锘??xml version="1.0" encoding="utf-8" standalone="yes"?>亚洲伊人久久大香线蕉综合图片,亚洲丝袜中文字幕,国产成人A人亚洲精品无码http://www.tkk7.com/chenying19890808/category/47734.html<span style="color: red"><span style="font-family: 騫煎渾"><span style="color: red; font-family: ">鑷繁閫夋嫨鐨勮礬錛屾懜鐖粴鎵撲篃瑕佽蛋涓嬪幓</span> </span></span> zh-cnTue, 17 Jun 2014 05:45:02 GMTTue, 17 Jun 2014 05:45:02 GMT60甯歌Oracle HINT鐨勭敤娉?/title><link>http://www.tkk7.com/chenying19890808/archive/2014/06/16/oracle_hint.html</link><dc:creator>wokaoJune</dc:creator><author>wokaoJune</author><pubDate>Mon, 16 Jun 2014 09:31:00 GMT</pubDate><guid>http://www.tkk7.com/chenying19890808/archive/2014/06/16/oracle_hint.html</guid><wfw:comment>http://www.tkk7.com/chenying19890808/comments/414813.html</wfw:comment><comments>http://www.tkk7.com/chenying19890808/archive/2014/06/16/oracle_hint.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.tkk7.com/chenying19890808/comments/commentRss/414813.html</wfw:commentRss><trackback:ping>http://www.tkk7.com/chenying19890808/services/trackbacks/414813.html</trackback:ping><description><![CDATA[<span style="font-family: Arial; line-height: 26px;">鍦⊿QL璇彞浼樺寲榪囩▼涓紝鎴戜滑緇忓父浼氱敤鍒癶int,鐜版葷粨涓涓嬪湪SQL浼樺寲榪囩▼涓父瑙丱racle HINT鐨勭敤娉曪細</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">1. /*+ALL_ROWS*/</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">琛ㄦ槑瀵硅鍙ュ潡閫夋嫨鍩轟簬寮閿鐨勪紭鍖栨柟娉?騫惰幏寰楁渶浣?jīng)_悶鍚愰噺,浣胯祫婧愭秷鑰楁渶灝忓寲.</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">渚嬪:</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">SELECT /*+ALL+_ROWS*/ EMP_NO,EMP_NAM,DAT_IN FROM BSEMPMS WHERE EMP_NO='SCOTT';</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">2. /*+FIRST_ROWS*/</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">琛ㄦ槑瀵硅鍙ュ潡閫夋嫨鍩轟簬寮閿鐨勪紭鍖栨柟娉?騫惰幏寰楁渶浣?jīng)_搷搴旀椂闂?浣胯祫婧愭秷鑰楁渶灝忓寲.</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">渚嬪:</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">SELECT /*+FIRST_ROWS*/ EMP_NO,EMP_NAM,DAT_IN FROM BSEMPMS WHERE EMP_NO='SCOTT';</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">3. /*+CHOOSE*/</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">琛ㄦ槑濡傛灉鏁版嵁瀛楀吀涓湁璁塊棶琛ㄧ殑緇熻淇℃伅,灝嗗熀浜庡紑閿鐨勪紭鍖栨柟娉?騫惰幏寰楁渶浣崇殑鍚炲悙閲?</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">琛ㄦ槑濡傛灉鏁版嵁瀛楀吀涓病鏈夎闂〃鐨勭粺璁′俊鎭?灝嗗熀浜庤鍒欏紑閿鐨勪紭鍖栨柟娉?</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">渚嬪:</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">SELECT /*+CHOOSE*/ EMP_NO,EMP_NAM,DAT_IN FROM BSEMPMS WHERE EMP_NO='SCOTT';</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">4. /*+RULE*/</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">琛ㄦ槑瀵硅鍙ュ潡閫夋嫨鍩轟簬瑙勫垯鐨勪紭鍖栨柟娉?</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">渚嬪:</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">SELECT /*+ RULE */ EMP_NO,EMP_NAM,DAT_IN FROM BSEMPMS WHERE EMP_NO='SCOTT';</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">5. /*+FULL(TABLE)*/</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">琛ㄦ槑瀵硅〃閫夋嫨鍏ㄥ眬鎵弿鐨勬柟娉?</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">渚嬪:</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">SELECT /*+FULL(A)*/ EMP_NO,EMP_NAM FROM BSEMPMS A WHERE EMP_NO='SCOTT';</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">6. /*+ROWID(TABLE)*/</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">鎻愮ず鏄庣‘琛ㄦ槑瀵規(guī)寚瀹氳〃鏍規(guī)嵁ROWID榪涜璁塊棶.</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">渚嬪:</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">SELECT /*+ROWID(BSEMPMS)*/ * FROM BSEMPMS WHERE ROWID>='AAAAAAAAAAAAAA'</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">AND EMP_NO='SCOTT';</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">7. /*+CLUSTER(TABLE)*/</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">鎻愮ず鏄庣‘琛ㄦ槑瀵規(guī)寚瀹氳〃閫夋嫨綈囨壂鎻忕殑璁塊棶鏂規(guī)硶,瀹冨彧瀵圭皣瀵硅薄鏈夋晥.</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">渚嬪:</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">SELECT /*+CLUSTER */ BSEMPMS.EMP_NO,DPT_NO FROM BSEMPMS,BSDPTMS</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">WHERE DPT_NO='TEC304' AND BSEMPMS.DPT_NO=BSDPTMS.DPT_NO;</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">8. /*+INDEX(TABLE INDEX_NAME)*/</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">琛ㄦ槑瀵硅〃閫夋嫨绱㈠紩鐨勬壂鎻忔柟娉?</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">渚嬪:</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">SELECT /*+INDEX(BSEMPMS SEX_INDEX) USE SEX_INDEX BECAUSE THERE ARE FEWMALE BSEMPMS */ FROM BSEMPMS WHERE SEX='M';</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">9. /*+INDEX_ASC(TABLE INDEX_NAME)*/</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">琛ㄦ槑瀵硅〃閫夋嫨绱㈠紩鍗囧簭鐨勬壂鎻忔柟娉?</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">渚嬪:</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">SELECT /*+INDEX_ASC(BSEMPMS PK_BSEMPMS) */ FROM BSEMPMS WHERE DPT_NO='SCOTT';</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">10. /*+INDEX_COMBINE*/</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">涓烘寚瀹氳〃閫夋嫨浣嶅浘璁塊棶璺粡,濡傛灉INDEX_COMBINE涓病鏈夋彁渚涗綔涓哄弬鏁扮殑绱㈠紩,灝嗛夋嫨鍑轟綅鍥劇儲寮曠殑甯冨皵緇勫悎鏂瑰紡.</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">渚嬪:</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">SELECT /*+INDEX_COMBINE(BSEMPMS SAL_BMI HIREDATE_BMI)*/ * FROM BSEMPMS</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">WHERE SAL<5000000 AND HIREDATE<SYSDATE;</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">11. /*+INDEX_JOIN(TABLE INDEX_NAME)*/</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">鎻愮ず鏄庣‘鍛戒護浼樺寲鍣ㄤ嬌鐢ㄧ儲寮曚綔涓鴻闂礬寰?</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">渚嬪:</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">SELECT /*+INDEX_JOIN(BSEMPMS SAL_HMI HIREDATE_BMI)*/ SAL,HIREDATE</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">FROM BSEMPMS WHERE SAL<60000;</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">12. /*+INDEX_DESC(TABLE INDEX_NAME)*/</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">琛ㄦ槑瀵硅〃閫夋嫨绱㈠紩闄嶅簭鐨勬壂鎻忔柟娉?</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">渚嬪:</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">SELECT /*+INDEX_DESC(BSEMPMS PK_BSEMPMS) */ FROM BSEMPMS WHERE DPT_NO='SCOTT';</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">13. /*+INDEX_FFS(TABLE INDEX_NAME)*/</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">瀵規(guī)寚瀹氱殑琛ㄦ墽琛屽揩閫熷叏绱㈠紩鎵弿,鑰屼笉鏄叏琛ㄦ壂鎻忕殑鍔炴硶.</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">渚嬪:</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">SELECT /*+INDEX_FFS(BSEMPMS IN_EMPNAM)*/ * FROM BSEMPMS WHERE DPT_NO='TEC305';</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">14. /*+ADD_EQUAL TABLE INDEX_NAM1,INDEX_NAM2,...*/</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">鎻愮ず鏄庣‘榪涜鎵ц瑙勫垝鐨勯夋嫨,灝嗗嚑涓崟鍒楃儲寮曠殑鎵弿鍚堣搗鏉?</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">渚嬪:</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">SELECT /*+INDEX_FFS(BSEMPMS IN_DPTNO,IN_EMPNO,IN_SEX)*/ * FROM BSEMPMS WHERE EMP_NO='SCOTT' AND DPT_NO='TDC306';</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">15. /*+USE_CONCAT*/</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">瀵規(guī)煡璇腑鐨刉HERE鍚庨潰鐨凮R鏉′歡榪涜杞崲涓篣NION ALL鐨勭粍鍚堟煡璇?</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">渚嬪:</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">SELECT /*+USE_CONCAT*/ * FROM BSEMPMS WHERE DPT_NO='TDC506' AND SEX='M';</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">16. /*+NO_EXPAND*/</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">瀵逛簬WHERE鍚庨潰鐨凮R 鎴栬匢N-LIST鐨勬煡璇㈣鍙?NO_EXPAND灝嗛樆姝㈠叾鍩轟簬浼樺寲鍣ㄥ鍏惰繘琛屾墿灞?</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">渚嬪:</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">SELECT /*+NO_EXPAND*/ * FROM BSEMPMS WHERE DPT_NO='TDC506' AND SEX='M';</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">17. /*+NOWRITE*/</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">紱佹瀵規(guī)煡璇㈠潡鐨勬煡璇㈤噸鍐欐搷浣?</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">18. /*+REWRITE*/</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">鍙互灝嗚鍥句綔涓哄弬鏁?</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">19. /*+MERGE(TABLE)*/</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">鑳藉瀵硅鍥劇殑鍚勪釜鏌ヨ榪涜鐩稿簲鐨勫悎騫?</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">渚嬪:</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">SELECT /*+MERGE(V) */ A.EMP_NO,A.EMP_NAM,B.DPT_NO FROM BSEMPMS A (SELET DPT_NO</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">,AVG(SAL) AS AVG_SAL FROM BSEMPMS B GROUP BY DPT_NO) V WHERE A.DPT_NO=V.DPT_NO</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">AND A.SAL>V.AVG_SAL;</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">20. /*+NO_MERGE(TABLE)*/</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">瀵逛簬鏈夊彲鍚堝茍鐨勮鍥句笉鍐嶅悎騫?</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">渚嬪:</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">SELECT /*+NO_MERGE(V) */ A.EMP_NO,A.EMP_NAM,B.DPT_NO FROM BSEMPMS A (SELECT DPT_NO,AVG(SAL) AS AVG_SAL FROM BSEMPMS B GROUP BY DPT_NO) V WHERE A.DPT_NO=V.DPT_NO AND A.SAL>V.AVG_SAL;</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">21. /*+ORDERED*/</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">鏍規(guī)嵁琛ㄥ嚭鐜板湪FROM涓殑欏哄簭,ORDERED浣縊RACLE渚濇欏哄簭瀵瑰叾榪炴帴.</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">渚嬪:</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">SELECT /*+ORDERED*/ A.COL1,B.COL2,C.COL3 FROM TABLE1 A,TABLE2 B,TABLE3 C WHERE A.COL1=B.COL1 AND B.COL1=C.COL1;</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">22. /*+USE_NL(TABLE)*/</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">灝嗘寚瀹氳〃涓庡祵濂楃殑榪炴帴鐨勮婧愯繘琛岃繛鎺?騫舵妸鎸囧畾琛ㄤ綔涓哄唴閮ㄨ〃.</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">渚嬪:</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">SELECT /*+ORDERED USE_NL(BSEMPMS)*/ BSDPTMS.DPT_NO,BSEMPMS.EMP_NO,BSEMPMS.EMP_NAM FROM BSEMPMS,BSDPTMS WHERE BSEMPMS.DPT_NO=BSDPTMS.DPT_NO;</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">23. /*+USE_MERGE(TABLE)*/</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">灝嗘寚瀹氱殑琛ㄤ笌鍏朵粬琛屾簮閫氳繃鍚堝茍鎺掑簭榪炴帴鏂瑰紡榪炴帴璧鋒潵.</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">渚嬪:</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">SELECT /*+USE_MERGE(BSEMPMS,BSDPTMS)*/ * FROM BSEMPMS,BSDPTMS WHERE BSEMPMS.DPT_NO=BSDPTMS.DPT_NO;</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">24. /*+USE_HASH(TABLE)*/</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">灝嗘寚瀹氱殑琛ㄤ笌鍏朵粬琛屾簮閫氳繃鍝堝笇榪炴帴鏂瑰紡榪炴帴璧鋒潵.</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">渚嬪:</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">SELECT /*+USE_HASH(BSEMPMS,BSDPTMS)*/ * FROM BSEMPMS,BSDPTMS WHERE BSEMPMS.DPT_NO=BSDPTMS.DPT_NO;</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">25. /*+DRIVING_SITE(TABLE)*/</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">寮哄埗涓嶰RACLE鎵閫夋嫨鐨勪綅緗笉鍚岀殑琛ㄨ繘琛屾煡璇㈡墽琛?</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">渚嬪:</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">SELECT /*+DRIVING_SITE(DEPT)*/ * FROM BSEMPMS,DEPT@BSDPTMS WHERE BSEMPMS.DPT_NO=DEPT.DPT_NO;</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">26. /*+LEADING(TABLE)*/</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">灝嗘寚瀹氱殑琛ㄤ綔涓鴻繛鎺ユ搴忎腑鐨勯琛?</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">27. /*+CACHE(TABLE)*/</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">褰撹繘琛屽叏琛ㄦ壂鎻忔椂,CACHE鎻愮ず鑳藉灝嗚〃鐨勬绱㈠潡鏀劇疆鍦ㄧ紦鍐插尯緙撳瓨涓渶榪戞渶灝戝垪琛↙RU鐨勬渶榪戜嬌鐢ㄧ</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">渚嬪:</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">SELECT /*+FULL(BSEMPMS) CAHE(BSEMPMS) */ EMP_NAM FROM BSEMPMS;</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">28. /*+NOCACHE(TABLE)*/</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">褰撹繘琛屽叏琛ㄦ壂鎻忔椂,CACHE鎻愮ず鑳藉灝嗚〃鐨勬绱㈠潡鏀劇疆鍦ㄧ紦鍐插尯緙撳瓨涓渶榪戞渶灝戝垪琛↙RU鐨勬渶榪戜嬌鐢ㄧ</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">渚嬪:</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">SELECT /*+FULL(BSEMPMS) NOCAHE(BSEMPMS) */ EMP_NAM FROM BSEMPMS;</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">29. /*+APPEND*/</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">鐩存帴鎻掑叆鍒拌〃鐨勬渶鍚?鍙互鎻愰珮閫熷害.</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">insert /*+append*/ into test1 select * from test4 ;</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">30. /*+NOAPPEND*/</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">閫氳繃鍦ㄦ彃鍏ヨ鍙ョ敓瀛樻湡鍐呭仠姝㈠茍琛屾ā寮忔潵鍚姩甯歌鎻掑叆.</span><br style="font-family: Arial; line-height: 26px;" /><span style="font-family: Arial; line-height: 26px;">insert /*+noappend*/ into test1 select * from test4 ;<br /><br /><br /><br /><br /><br /></span><a style="color: #666666; text-decoration: none; font-family: 'Microsoft YaHei'; font-size: 20px; line-height: 30px; background-color: #ffffff;">鍙傝?/a>blog:http://blog.csdn.net/tianlesoftware/article/details/4969702<img src ="http://www.tkk7.com/chenying19890808/aggbug/414813.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.tkk7.com/chenying19890808/" target="_blank">wokaoJune</a> 2014-06-16 17:31 <a href="http://www.tkk7.com/chenying19890808/archive/2014/06/16/oracle_hint.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>銆怬racle銆戞瀬闄愭寫鎴樷擟#+ODP 100涓囨潯鏁版嵁瀵煎叆Oracle鏁版嵁搴撲粎鐢ㄤ笉鍒?縐?/title><link>http://www.tkk7.com/chenying19890808/archive/2011/08/26/357354.html</link><dc:creator>wokaoJune</dc:creator><author>wokaoJune</author><pubDate>Fri, 26 Aug 2011 06:48:00 GMT</pubDate><guid>http://www.tkk7.com/chenying19890808/archive/2011/08/26/357354.html</guid><wfw:comment>http://www.tkk7.com/chenying19890808/comments/357354.html</wfw:comment><comments>http://www.tkk7.com/chenying19890808/archive/2011/08/26/357354.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.tkk7.com/chenying19890808/comments/commentRss/357354.html</wfw:commentRss><trackback:ping>http://www.tkk7.com/chenying19890808/services/trackbacks/357354.html</trackback:ping><description><![CDATA[     鎽樿: 浣滆? Aicken(鏉庨福)  鏉ユ簮: 鍗氬鍥?nbsp; 鍙戝竷鏃墮棿: 2010-09-09 21:32  闃呰: 1021 嬈?nbsp; 鍘熸枃閾炬帴   鍏ㄥ睆闃呰銆 [鏀惰棌]  鎽樿錛氬湪榪欓噷鎴戜滑灝嗙湅鍒扮殑鏄疌#涓埄鐢∣DP瀹炵幇鍦∣racle鏁版嵁搴撲腑鐬棿瀵煎叆鐧句竾...  <a href='http://www.tkk7.com/chenying19890808/archive/2011/08/26/357354.html'>闃呰鍏ㄦ枃</a><img src ="http://www.tkk7.com/chenying19890808/aggbug/357354.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.tkk7.com/chenying19890808/" target="_blank">wokaoJune</a> 2011-08-26 14:48 <a href="http://www.tkk7.com/chenying19890808/archive/2011/08/26/357354.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>銆怬racle銆慡QL浼樺寲34鏉?/title><link>http://www.tkk7.com/chenying19890808/archive/2011/08/26/357335.html</link><dc:creator>wokaoJune</dc:creator><author>wokaoJune</author><pubDate>Fri, 26 Aug 2011 03:28:00 GMT</pubDate><guid>http://www.tkk7.com/chenying19890808/archive/2011/08/26/357335.html</guid><wfw:comment>http://www.tkk7.com/chenying19890808/comments/357335.html</wfw:comment><comments>http://www.tkk7.com/chenying19890808/archive/2011/08/26/357335.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.tkk7.com/chenying19890808/comments/commentRss/357335.html</wfw:commentRss><trackback:ping>http://www.tkk7.com/chenying19890808/services/trackbacks/357335.html</trackback:ping><description><![CDATA[     鎽樿: 鎴戜滑瑕佸仛鍒頒笉浣嗕細鍐橲QL,榪樿鍋氬埌鍐欏嚭鎬ц兘浼樿壇鐨凷QL,浠ヤ笅涓虹瑪鑰呭涔犮佹憳褰曘佸茍姹囨婚儴鍒嗚祫鏂欎笌澶у鍒嗕韓錛?nbsp;錛?錛夐夋嫨鏈鏈夋晥鐜囩殑琛ㄥ悕欏哄簭(鍙湪鍩轟簬瑙勫垯鐨勪紭鍖栧櫒涓湁鏁?錛?nbsp;ORACLE 鐨勮В鏋愬櫒鎸夌収浠庡彸鍒板乏鐨勯『搴忓鐞咶ROM瀛愬彞涓殑琛ㄥ悕錛孎ROM瀛愬彞涓啓鍦ㄦ渶鍚庣殑琛?鍩虹琛?driving table)灝嗚鏈鍏堝鐞嗭紝鍦‵ROM瀛愬彞涓寘鍚涓〃鐨勬儏鍐典笅,浣犲繀欏婚夋嫨璁板綍鏉℃暟鏈灝戠殑琛ㄤ綔涓哄熀...  <a href='http://www.tkk7.com/chenying19890808/archive/2011/08/26/357335.html'>闃呰鍏ㄦ枃</a><img src ="http://www.tkk7.com/chenying19890808/aggbug/357335.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.tkk7.com/chenying19890808/" target="_blank">wokaoJune</a> 2011-08-26 11:28 <a href="http://www.tkk7.com/chenying19890808/archive/2011/08/26/357335.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>銆怬racle銆慜racle Pl/sql 閰嶇疆澶囧繕褰?/title><link>http://www.tkk7.com/chenying19890808/archive/2011/06/29/353355.html</link><dc:creator>wokaoJune</dc:creator><author>wokaoJune</author><pubDate>Wed, 29 Jun 2011 06:28:00 GMT</pubDate><guid>http://www.tkk7.com/chenying19890808/archive/2011/06/29/353355.html</guid><wfw:comment>http://www.tkk7.com/chenying19890808/comments/353355.html</wfw:comment><comments>http://www.tkk7.com/chenying19890808/archive/2011/06/29/353355.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.tkk7.com/chenying19890808/comments/commentRss/353355.html</wfw:commentRss><trackback:ping>http://www.tkk7.com/chenying19890808/services/trackbacks/353355.html</trackback:ping><description><![CDATA[<div><span style="border-collapse: separate; color: #000000; font-family: Simsun; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; "><span style="font-family: Arial, sans-serif, Helvetica, Tahoma; font-size: 14px; line-height: 25px; text-align: left; "><p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "><span style="font-size: large; "><strong style="font-weight: bold; ">PL/SQL閰嶇疆錛?/strong></span></p><p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; ">娉ㄦ剰:<span style="color: #ff0000; "><span style="font-size: medium; ">璇蜂笅杞芥渶鏂扮殑oracle instant瀹㈡埛绔?.鏈変簺pl/sql Developer涓嶆敮鎸佽佺増鏈殑..</span></span></p><p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; ">榪樻湁縐嶆儏鍐墊槸鍘熸潵瑁呰繃oracle瀹㈡埛绔?.鍐嶇敤pl/sql鐨?.閰嶇疆鐨勫鎴風鍦板潃鍙兘涓嶈搗鏁堟灉..闇瑕佺‘瀹歱l/sql鎸囧畾鐨刼racle鐩綍鍒板簳鏄偅涓?/p><p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; ">鍙互閫氳繃榪炴帴涓嶅瓨鍦ㄧ殑 鏁版嵁搴搒id...寮瑰嚭閿欒涓彲浠ユ樉紺? 鎵句笉鍒癲:\oracleclient\tnsname.ora</p><p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; ">濡傛灉鎻愮ず鎵句笉鍒扮浉鍏硈id鐨?..琛ㄧず璁劇疆鎴愬姛..鍙槸璇誨彇鐨則nsname.ora鏂囦歡鏄棫鐨勫鎴風鏂囦歡...<br /><br />閰嶇疆PL/SQL鐨刼racle鐨勭洰褰曚綅緗紝鎴栬卌lient鐨勪綅緗細 <br /><br />                    tool-->preferences-->connection-->oracle home <br /><br /><img src="http://dl.iteye.com/upload/picture/pic/49697/e4fabd16-dc82-3d19-94f3-5f9a210dd793.jpg" alt="" style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; " height="616" width="699" /></p><p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "><img src="http://dl.iteye.com/upload/picture/pic/49761/7ec2bbce-a2da-3ef0-aac4-a9963ae90943.jpg" alt="" style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; " height="85" width="282" /></p><p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; ">鎼滅儲鍑簍nsnames.ora鏂囦歡錛堟鏂囦歡鏄痮racle鏁版嵁搴撶殑鏂囦歡涓嶆槸PL/SQL鐨勶級 騫舵坊鍔犱笅闈唬鐮?nbsp;<br />XLSGRID = (DESCRIPTION = <br />(ADDRESS_LIST = <br />(ADDRESS = (PROTOCOL = TCP)(HOST = www.xls.net)(PORT = 1521))  <br />) <br />(CONNECT_DATA = <br />(SERVICE_NAME = ORCL) <br />) <br />  )//鏈嶅姟鍣ㄤ笂鐨?nbsp;<br />XE = <br />(DESCRIPTION = <br />  (ADDRESS = (PROTOCOL = TCP)(HOST = foolraty-7e652c)(PORT = 1521)) <br />(CONNECT_DATA = <br />(SERVER = DEDICATED) <br />(SERVICE_NAME = XE) <br />) <br />  )//鏈湴鐨?nbsp;<br />鐧誨綍PL/SQL鍚庯紝鏁版嵁搴撲腑鐨勬暟鎹湪PL/SQL錛屽乏杈筼bject閲岀殑tablespace -&gt;user閲?nbsp;<br /><br />浜嗚ВOracle Database Instant Client鐨勪綔鐢紝闇瑕侀氳繃瀹冭繘琛宱racle鏁版嵁搴撹繛鎺ュ紑鍙戯紝涔熷彲浠ョ敤PL/SQL閫氳繃瀹冪殑tnsnames.ora閰嶇疆榪滅▼榪炴帴oracle <br /><br /><br /><br /><br /><br /><span style="font-size: large; "><strong style="font-weight: bold; ">鍏嶅畨瑁匫racle瀹㈡埛绔嬌鐢≒L/SQL榪炴帴Oracle</strong> </span> <br />澶у閮界煡閬擄紝鐢≒L/SQL榪炴帴Oracle錛屾槸闇瑕佸畨瑁匫racle瀹㈡埛绔蔣浠剁殑銆傛湁娌¤鎯寵繃涓嶅畨瑁匫racle瀹㈡埛绔洿鎺ヨ繛鎺racle鍛紵 <br /><br />鍏跺疄鎴戜竴鐩存兂榪欐牱鍋氾紝鍥犱負榪欎釜瀹㈡埛绔疄鍦ㄥお璁╀漢璁ㄥ帉浜嗭紒錛侊紒涓嶄絾浼氬畨瑁呬竴涓狫DK錛岃屼笖榪樹細鎶婅嚜宸辨斁鍦ㄧ幆澧冨彉閲忕殑鏈鍓嶉潰錛屼細閫犳垚涓嶅皬鐨勯夯鐑︺?nbsp;<br /><br />鍏跺疄鎴戜箣鍓嶉棶榪囧緢澶氫漢鐨勶紝浣嗘槸浠栦滑閮借涓瀹氶渶瑕佸畨瑁匫racle瀹㈡埛绔殑.......鐩村埌鏄ㄥぉ鏃犳剰涓彂鐜頒簡浠ヤ笅榪欎釜鏂規(guī)硶錛?nbsp;<br /><br />鍙渶瑕佸湪Oracle涓嬭澆涓涓彨Instant Client Package鐨勮蔣浠跺氨鍙互浜嗭紝榪欎釜杞歡涓嶉渶瑕佸畨瑁咃紝鍙瑙e帇灝卞彲浠ョ敤浜嗭紝寰堟柟渚匡紝灝辯畻閲嶈浜嗙郴緇熻繕鏄彲浠ョ敤鐨勩?nbsp;<br /><br />涓嬭澆鍦板潃錛歨ttp://www.oracle.com/technology/software/tech/oci/instantclient/htdocs/winsoft.html <br /><br />涓嬭澆榪欎釜錛孖nstant Client Package - Basic鍖呫傜劧鍚庤В鍘嬪埌浠繪剰鐩綍錛屽湪榪欎釜鐩綍涓嬪緩绔婲ETWORK鏂囦歡澶癸紝鎺ョ潃鍐嶈繖涓枃浠跺す涓嬪啀寤虹珛ADMIN鏂囦歡澶癸紝鐒跺悗寤虹珛tnsnames.ora鏂囦歡錛屽唴瀹瑰涓嬶細 <br /><br />oracledata = <br />(DESCRIPTION = <br />(ADDRESS_LIST = <br />(ADDRESS = (PROTOCOL = TCP)(HOST = yourhostIp )(PORT = 1521)) <br />) <br />(CONNECT_DATA = <br />(SERVICE_NAME = yourSID ) <br />) <br />) <br />榪欓噷鏍規(guī)嵁鑷繁鐨勫疄闄呮儏鍐甸厤緗傛帴鐫鎵撳紑PL/SQL錛屽湪perference閲岄潰璁劇疆OCI Library鍜孫racle_home錛屾垜鐨勮緗槸OCI Library=c:\oracleclient\oci.dll,Oracle_home=c:\oracleclient銆?nbsp;<br /><br />  鏍規(guī)嵁鑷繁鐨勫疄闄呮儏鍐甸厤緗紝鍏跺疄灝辨槸鍒氭墠涓嬭澆涓嬫潵鐨勯偅涓寘鐨勮礬寰勩?nbsp;<br /><br />鍘熸枃榪炴帴:http://www.bootad.cn/post/185.html <br /><br /><br /><br /><br /><br /><br /><br /><span style="font-size: large; "><strong style="font-weight: bold; ">oracle瀛楃闆?/strong> </span>  <br />璇︾粏淇℃伅鍙互google鎼滅儲錛?subset-superset pairs site:oracle.com"</p><p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "><br />璁劇疆window鐨勫瓧絎﹂泦錛歳egedit-&gt;HKEY_LOCAL_MACHINE-&gt;SOFTWARE-&gt;ORACLE-&gt;HOMEO-&gt;NLS_LANG <br />windows鏈韓錛歋IMPLIFIED <br />AMERICAN_AMERICA.ZHS16GBK <br /><br />鍦―OS涓嬫煡鐪嬪瓧絎﹂泦錛歟cho %NLS_LANG% <br /><br /><br />鍦ㄤ笉鍚屾暟鎹簱鍋氭暟鎹縼縐匯佸悓鍏跺畠緋葷粺浜ゆ崲鏁版嵁絳夛紝甯稿父鍥犱負瀛楃闆嗕笉鍚岃屽鑷磋縼縐誨け璐ユ垨鏁版嵁搴撳唴鏁版嵁鍙樻垚涔辯爜銆傜幇鍦ㄦ垜灝唎racle瀛楃闆嗙浉鍏崇殑涓浜涚煡璇嗗仛涓畝鍗曟葷粨 <br /><br />涓銆佷粈涔堟槸oracle瀛楃闆?nbsp;<br /><br />Oracle瀛楃闆嗘槸涓涓瓧鑺傛暟鎹殑瑙i噴鐨勭鍙烽泦鍚?鏈夊ぇ灝忎箣鍒?鏈夌浉浜掔殑鍖呭鍏崇郴銆侽RACLE 鏀寔鍥藉璇█鐨勪綋緋葷粨鏋勫厑璁鎬綘浣跨敤鏈湴鍖栬璦鏉ュ瓨鍌紝澶勭悊錛屾绱㈡暟鎹傚畠浣挎暟鎹簱宸ュ叿錛岄敊璇秷鎭紝鎺掑簭嬈″簭錛屾棩鏈燂紝鏃墮棿錛岃揣甯侊紝鏁板瓧錛屽拰鏃ュ巻鑷姩閫傚簲鏈湴鍖栬璦鍜屽鉤鍙般?nbsp;<br /><br />褰卞搷oracle鏁版嵁搴撳瓧絎﹂泦鏈閲嶈鐨勫弬鏁版槸NLS_LANG鍙傛暟銆傚畠鐨勬牸寮忓涓? <br /><br />NLS_LANG = language_territory.charset <br /><br />瀹冩湁涓変釜緇勬垚閮ㄥ垎(璇█銆佸湴鍩熷拰瀛楃闆?錛屾瘡涓垚鍒嗘帶鍒朵簡NLS瀛愰泦鐨勭壒鎬с傚叾涓? <br /><br />Language 鎸囧畾鏈嶅姟鍣ㄦ秷鎭殑璇█錛宼erritory 鎸囧畾鏈嶅姟鍣ㄧ殑鏃ユ湡鍜屾暟瀛楁牸寮忥紝charset 鎸囧畾瀛楃闆嗐傚:AMERICAN _ AMERICA. ZHS16GBK <br /><br />浠嶯LS_LANG鐨勭粍鎴愭垜浠彲浠ョ湅鍑猴紝鐪熸褰卞搷鏁版嵁搴撳瓧絎﹂泦鐨勫叾瀹炴槸絎笁閮ㄥ垎銆傛墍浠ヤ袱涓暟鎹簱涔嬮棿鐨勫瓧絎﹂泦鍙絎笁閮ㄥ垎涓鏍峰氨鍙互鐩鎬簰瀵煎叆瀵煎嚭鏁版嵁錛屽墠闈㈠獎鍝嶇殑鍙槸鎻愮ず淇℃伅鏄腑鏂囪繕鏄嫳鏂囥?nbsp;<br /><br />浜屻佸浣曟煡璇racle鐨勫瓧絎﹂泦 <br /><br />寰堝浜洪兘紕板埌榪囧洜涓哄瓧絎﹂泦涓嶅悓鑰屼嬌鏁版嵁瀵煎叆澶辮觸鐨勬儏鍐點傝繖娑夊強涓夋柟闈㈢殑瀛楃闆嗭紝涓鏄痮racel server绔殑瀛楃闆嗭紝浜屾槸oracle client绔殑瀛楃闆?涓夋槸dmp鏂囦歡鐨勫瓧絎﹂泦銆傚湪鍋氭暟鎹鍏ョ殑鏃跺欙紝闇瑕佽繖涓変釜瀛楃闆嗛兘涓鑷存墠鑳芥紜鍏ャ?nbsp;<br /><br />1銆佹煡璇racle server绔殑瀛楃闆?nbsp;<br /><br />鏈夊緢澶氱鏂規(guī)硶鍙互鏌ュ嚭oracle server绔殑瀛楃闆嗭紝姣旇緝鐩磋鐨勬煡璇㈡柟娉曟槸浠ヤ笅榪欑: <br /><br />SQL&gt;select userenv(‘language’) from dual; <br /><br />緇撴灉綾諱技濡備笅:AMERICAN _ AMERICA. ZHS16GBK <br /><br />2銆佸浣曟煡璇mp鏂囦歡鐨勫瓧絎﹂泦 <br /><br />鐢╫racle鐨別xp宸ュ叿瀵煎嚭鐨刣mp鏂囦歡涔熷寘鍚簡瀛楃闆嗕俊鎭紝dmp鏂囦歡鐨勭2 鍜岀3涓瓧鑺傝褰曚簡dmp鏂囦歡鐨勫瓧絎﹂泦銆傚鏋渄mp鏂囦歡涓嶅ぇ錛屾瘮濡傚彧鏈夊嚑M鎴栧嚑鍗丮錛屽彲浠ョ敤UltraEdit鎵撳紑(16榪涘埗鏂瑰紡)錛岀湅絎?絎?涓瓧鑺傜殑鍐呭錛屽0354錛岀劧鍚庣敤浠ヤ笅SQL鏌ュ嚭瀹冨搴旂殑瀛楃闆? <br /><br />SQL&gt; select nls_charset_name(to_number('0354','xxxx')) from dual; <br /><br />ZHS16GBK <br /><br />濡傛灉dmp鏂囦歡寰堝ぇ錛屾瘮濡傛湁2G浠ヤ笂(榪欎篃鏄渶甯歌鐨勬儏鍐?錛岀敤鏂囨湰緙栬緫鍣ㄦ墦寮寰堟參鎴栬呭畬鍏ㄦ墦涓嶅紑錛屽彲浠ョ敤浠ヤ笅鍛戒護(鍦╱nix涓繪満涓?: <br /><br />cat exp.dmp |od -x|head -1|awk '{print $2 $3}'|cut -c 3-6 <br /><br />鐒跺悗鐢ㄤ笂榪癝QL涔熷彲浠ュ緱鍒板畠瀵瑰簲鐨勫瓧絎﹂泦銆?nbsp;<br /><br />3銆佹煡璇racle client绔殑瀛楃闆?nbsp;<br /><br />榪欎釜姣旇緝綆鍗曘傚湪windows騫沖彴涓嬶紝灝辨槸娉ㄥ唽琛ㄩ噷闈㈢浉搴擮racleHome鐨凬LS_LANG銆傝繕鍙互鍦╠os紿楀彛閲岄潰鑷繁璁劇疆錛屾瘮濡? <br /><br />set nls_lang=AMERICAN_AMERICA.ZHS16GBK <br /><br />榪欐牱灝卞彧褰卞搷榪欎釜紿楀彛閲岄潰鐨勭幆澧冨彉閲忋?nbsp;<br /><br />鍦╱nix騫沖彴涓嬶紝灝辨槸鐜鍙橀噺NLS_LANG銆?nbsp;<br /><br />$echo $NLS_LANG <br /><br /><br />AMERICAN_AMERICA.ZHS16GBK <br /><br />濡傛灉媯鏌ョ殑緇撴灉鍙戠幇server绔笌client绔瓧絎﹂泦涓嶄竴鑷達紝璇風粺涓淇敼涓哄悓server绔浉鍚岀殑瀛楃闆嗐?nbsp;<br /><br />涓夈佷慨鏀筼racle鐨勫瓧絎﹂泦 <br /><br /><strong style="font-weight: bold; ">涓婃枃璇磋繃錛宱racle鐨勫瓧絎﹂泦鏈変簰鐩哥殑鍖呭鍏崇郴銆傚us7ascii灝辨槸 zhs16gbk鐨勫瓙闆?浠巙s7ascii鍒皕hs16gbk涓嶄細鏈夋暟鎹В閲婁笂鐨勯棶棰?涓嶄細鏈夋暟鎹涪澶便傚湪鎵鏈夌殑瀛楃闆嗕腑utf8搴旇鏄渶澶?鍥犱負瀹冨熀浜巙nicode,鍙屽瓧鑺備繚瀛樺瓧絎?涔熷洜姝ゅ湪瀛樺偍絀洪棿涓婂崰鐢ㄦ洿澶?銆?nbsp;<br /></strong>涓鏃︽暟鎹簱鍒涘緩鍚庯紝鏁版嵁搴撶殑瀛楃闆嗙悊璁轟笂璁叉槸涓嶈兘鏀瑰彉鐨勩傚洜姝わ紝鍦ㄨ璁″拰瀹夎涔嬪垵鑰冭檻浣跨敤鍝竴縐嶅瓧絎﹂泦鍗佸垎閲嶈銆傛牴鎹甇racle鐨勫畼鏂硅鏄庯紝瀛楃闆嗙殑杞崲鏄粠瀛愰泦鍒拌秴闆嗗彈鏀寔,鍙嶄箣涓嶈銆傚鏋滀袱縐嶅瓧絎﹂泦涔嬮棿鏍規(guī)湰娌℃湁瀛愰泦鍜岃秴闆嗙殑鍏崇郴錛岄偅涔堝瓧絎﹂泦鐨勮漿鎹㈡槸涓嶅彈oracle鏀寔鐨勩傚鏁版嵁搴搒erver鑰岃█錛岄敊璇殑淇敼瀛楃闆嗗皢浼氬鑷村緢澶氫笉鍙祴鐨勫悗鏋滐紝鍙兘浼氫弗閲嶅獎鍝嶆暟鎹簱鐨勬甯歌繍琛岋紝鎵浠ュ湪淇敼涔嬪墠涓瀹氳紜涓ょ瀛楃闆嗘槸鍚﹀瓨鍦ㄥ瓙闆嗗拰瓚呴泦鐨勫叧緋匯備竴鑸潵璇達紝闄ら潪涓囦笉寰楀凡錛屾垜浠笉寤鴻淇敼oracle鏁版嵁搴搒erver绔殑瀛楃闆嗐傜壒鍒鏄庯紝鎴戜滑鏈甯哥敤鐨勪袱縐嶅瓧絎﹂泦ZHS16GBK鍜孼HS16CGB231280涔嬮棿涓嶅瓨鍦ㄥ瓙闆嗗拰瓚呴泦鍏崇郴錛屽洜姝ょ悊璁轟笂璁茶繖涓ょ瀛楃闆嗕箣闂寸殑鐩鎬簰杞崲涓嶅彈鏀寔銆?nbsp;<br /><br />1銆佷慨鏀箂erver绔瓧絎﹂泦(涓嶅緩璁嬌鐢? <br /><br />鍦╫racle 8涔嬪墠錛屽彲浠ョ敤鐩存帴淇敼鏁版嵁瀛楀吀琛╬rops$鏉ユ敼鍙樻暟鎹簱鐨勫瓧絎﹂泦銆備絾oracle8涔嬪悗錛岃嚦灝戞湁涓夊紶緋葷粺琛ㄨ褰曚簡鏁版嵁搴撳瓧絎﹂泦鐨勪俊鎭紝鍙敼props$琛ㄥ茍涓嶅畬鍏紝鍙兘寮曡搗涓ラ噸鐨勫悗鏋溿傛紜殑淇敼鏂規(guī)硶濡備笅: <br /><br />$sqlplus /nolog <br /><br /><br />SQL&gt;conn / as sysdba; <br /><br />鑻ユ鏃舵暟鎹簱鏈嶅姟鍣ㄥ凡鍚姩錛屽垯鍏堟墽琛孲HUTDOWN IMMEDIATE鍛戒護鍏抽棴鏁版嵁搴撴湇鍔″櫒錛岀劧鍚庢墽琛屼互涓嬪懡浠? <br /><br />SQL&gt;STARTUP MOUNT; <br /><br />SQL&gt;ALTER SYSTEM ENABLE RESTRICTED SESSION; <br /><br />SQL&gt;ALTER SYSTEM SET JOB_QUEUE_PROCESSES=0; <br /><br /><br />SQL&gt;ALTER SYSTEM SET AQ_TM_PROCESSES=0; <br /><br />SQL&gt;ALTER DATABASE OPEN; <br /><br />SQL&gt;ALTER DATABASE CHARACTER SET ZHS16GBK; <br /><br />SQL&gt;ALTER DATABASE national CHARACTER SET ZHS16GBK; <br /><br />SQL&gt;SHUTDOWN IMMEDIATE; <br /><br />SQL&gt;STARTUP <br /><br />2銆佷慨鏀筪mp鏂囦歡瀛楃闆?nbsp;<br /><br />涓婃枃璇磋繃錛宒mp鏂囦歡鐨勭2絎?瀛楄妭璁板綍浜嗗瓧絎﹂泦淇℃伅錛屽洜姝ょ洿鎺ヤ慨鏀筪mp鏂囦歡鐨勭 2絎?瀛楄妭鐨勫唴瀹瑰氨鍙互‘楠?#8217;榪噊racle鐨勬鏌ャ傝繖鏍峰仛鐞嗚涓婁篃浠呮槸浠庡瓙闆嗗埌瓚呴泦鍙互淇敼錛屼絾寰堝鎯呭喌涓嬪湪娌℃湁瀛愰泦鍜岃秴闆嗗叧緋葷殑鎯呭喌涓嬩篃鍙互淇敼錛屾垜浠父鐢ㄧ殑涓浜涘瓧絎﹂泦錛屽US7ASCII錛學E8ISO8859P1錛孼HS16CGB231280錛孼HS16GBK鍩烘湰閮藉彲浠ユ敼銆傚洜涓烘敼鐨勫彧鏄痙mp 鏂囦歡錛屾墍浠ュ獎鍝嶄笉澶с?nbsp;<br /><br />鍏蜂綋鐨勪慨鏀規(guī)柟娉曟瘮杈冨錛屾渶綆鍗曠殑灝辨槸鐩存帴鐢║ltraEdit淇敼dmp鏂囦歡鐨勭2鍜岀3涓瓧鑺傘傛瘮濡傛兂灝哾mp鏂囦歡鐨勫瓧絎﹂泦鏀逛負ZHS16GBK錛屽彲浠ョ敤浠ヤ笅SQL鏌ュ嚭璇ョ瀛楃闆嗗搴旂殑16榪涘埗浠g爜: <br /><br />SQL&gt; select to_char(nls_charset_id('ZHS16GBK'), 'xxxx') from dual; <br /><br /><br />0354 <br /><br />鐒跺悗灝哾mp鏂囦歡鐨?銆?瀛楄妭淇敼涓?354鍗沖彲銆?nbsp;<br /><br />濡傛灉dmp鏂囦歡寰堝ぇ錛岀敤ue鏃犳硶鎵撳紑錛屽氨闇瑕佺敤紼嬪簭鐨勬柟娉曚簡銆傜綉涓婃湁浜虹敤java瀛樺偍榪囩▼鍐欎簡杞崲鐨勭▼搴?鐢╦ava瀛樺偍榪囩▼鐨勫ソ澶勬槸閫氱敤鎬ф暀濂斤紝緙虹偣鏄瘮杈冮夯鐑?銆傛垜鍦╳indows涓嬫祴璇曢氳繃銆備絾瑕佹眰oracle鏁版嵁搴撲竴瀹氳瀹夎 JVM閫夐」銆傛湁鍏磋叮鐨勬湅鍙嬪彲浠ョ爺絀朵竴涓嬬▼搴忎唬鐮?nbsp;<br /><br /><br /><br />                             鍏抽棴Oracle 寮鏈鴻嚜鍔ㄥ惎鍔細 <br /><br />鍦ㄤ綘鐨勭鐞?-- 鏈嶅姟---鎵懼埌orcl鐨勬墍鏈夋湇鍔?灞炴ф敼鎴愭墜鏈虹殑灝辮浜?鎯崇敤鐨勮瘽鍙璧蜂簩涓湇鍔?涓涓槸server,涓涓槸tns鏈嶅姟. <br /><br /><br /><br /><span style="font-size: large; "><strong style="font-weight: bold; ">windows涓婳rcale鏌ヨ緇撴灉涓枃鏄劇ず錛熶貢鐮侀棶棰?/strong> </span> <br /><br />榪樻湁鏈鍚庝竴涓棶棰橈紝闇瑕佽緗竴涓瓧絎﹂泦錛岃繖鏍鋒煡璇㈠嚭鏉ョ殑鏁版嵁鎵嶄笉浼氭槸涔辯爜錛屽啓涓涓壒澶勭悊pldev. bat鏀懼埌pl瀹夎鐩綍涓嬶紝鍐呭濡備笅錛?nbsp;<br /><br />set nls_lang=SIMPLIFIED CHINESE_CHINA.ZHS16GBK <br />PLSQLDev.exe <br /><br />榪欎釜瀛楃闆嗭紝鎸囩殑鏄湇鍔″櫒绔殑瀛楃闆嗭紝璇鋒牴鎹疄闄呮儏鍐甸厤緗?nbsp;<br /><br />鎴栬咃細 <br /><img src="http://dl.iteye.com/upload/picture/pic/49695/dbbb97e6-4a8a-3a4e-bd68-1309a3d62624.jpg" alt="" style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; " height="514" width="426" /></p></span></span></div><img src ="http://www.tkk7.com/chenying19890808/aggbug/353355.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.tkk7.com/chenying19890808/" target="_blank">wokaoJune</a> 2011-06-29 14:28 <a href="http://www.tkk7.com/chenying19890808/archive/2011/06/29/353355.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>銆怭L/SQL 涔犻銆戙?銆戝垹闄ゆ棩鏈熸棤鐢ㄧ殑絀烘牸http://www.tkk7.com/chenying19890808/archive/2011/02/03/343891.htmlwokaoJunewokaoJuneThu, 03 Feb 2011 12:37:00 GMThttp://www.tkk7.com/chenying19890808/archive/2011/02/03/343891.htmlhttp://www.tkk7.com/chenying19890808/comments/343891.htmlhttp://www.tkk7.com/chenying19890808/archive/2011/02/03/343891.html#Feedback0http://www.tkk7.com/chenying19890808/comments/commentRss/343891.htmlhttp://www.tkk7.com/chenying19890808/services/trackbacks/343891.html闃呰鍏ㄦ枃

wokaoJune 2011-02-03 20:37 鍙戣〃璇勮
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銆怭L/SQL 涔犻銆戙?銆戞眰鍦嗙殑闈㈢Нhttp://www.tkk7.com/chenying19890808/archive/2011/02/03/343886.htmlwokaoJunewokaoJuneThu, 03 Feb 2011 05:26:00 GMThttp://www.tkk7.com/chenying19890808/archive/2011/02/03/343886.htmlhttp://www.tkk7.com/chenying19890808/comments/343886.htmlhttp://www.tkk7.com/chenying19890808/archive/2011/02/03/343886.html#Feedback0http://www.tkk7.com/chenying19890808/comments/commentRss/343886.htmlhttp://www.tkk7.com/chenying19890808/services/trackbacks/343886.html闃呰鍏ㄦ枃

wokaoJune 2011-02-03 13:26 鍙戣〃璇勮
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銆怭L/SQL 絎旇 1銆戜嬌鐢ㄦ浛浠e彉閲忔椂錛屽浣曞悎浜屼負涓http://www.tkk7.com/chenying19890808/archive/2011/02/02/343873.htmlwokaoJunewokaoJuneWed, 02 Feb 2011 08:12:00 GMThttp://www.tkk7.com/chenying19890808/archive/2011/02/02/343873.htmlhttp://www.tkk7.com/chenying19890808/comments/343873.htmlhttp://www.tkk7.com/chenying19890808/archive/2011/02/02/343873.html#Feedback0http://www.tkk7.com/chenying19890808/comments/commentRss/343873.htmlhttp://www.tkk7.com/chenying19890808/services/trackbacks/343873.html闃呰鍏ㄦ枃

wokaoJune 2011-02-02 16:12 鍙戣〃璇勮
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ORA-01843: 鏃犳晥鐨勬湀浠?/title><link>http://www.tkk7.com/chenying19890808/archive/2011/02/02/343871.html</link><dc:creator>wokaoJune</dc:creator><author>wokaoJune</author><pubDate>Wed, 02 Feb 2011 06:46:00 GMT</pubDate><guid>http://www.tkk7.com/chenying19890808/archive/2011/02/02/343871.html</guid><wfw:comment>http://www.tkk7.com/chenying19890808/comments/343871.html</wfw:comment><comments>http://www.tkk7.com/chenying19890808/archive/2011/02/02/343871.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.tkk7.com/chenying19890808/comments/commentRss/343871.html</wfw:commentRss><trackback:ping>http://www.tkk7.com/chenying19890808/services/trackbacks/343871.html</trackback:ping><description><![CDATA[     鎽樿:   <a href='http://www.tkk7.com/chenying19890808/archive/2011/02/02/343871.html'>闃呰鍏ㄦ枃</a><img src ="http://www.tkk7.com/chenying19890808/aggbug/343871.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.tkk7.com/chenying19890808/" target="_blank">wokaoJune</a> 2011-02-02 14:46 <a href="http://www.tkk7.com/chenying19890808/archive/2011/02/02/343871.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>Oracle PLSQL瀹炰緥綺捐В(鍘熶功絎?鐗? 婧愮爜涓嬭澆http://www.tkk7.com/chenying19890808/archive/2011/02/02/343870.htmlwokaoJunewokaoJuneWed, 02 Feb 2011 05:53:00 GMThttp://www.tkk7.com/chenying19890808/archive/2011/02/02/343870.htmlhttp://www.tkk7.com/chenying19890808/comments/343870.htmlhttp://www.tkk7.com/chenying19890808/archive/2011/02/02/343870.html#Feedback1http://www.tkk7.com/chenying19890808/comments/commentRss/343870.htmlhttp://www.tkk7.com/chenying19890808/services/trackbacks/343870.html闃呰鍏ㄦ枃

wokaoJune 2011-02-02 13:53 鍙戣〃璇勮
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涓撳瑙h:濡備綍蹇熸垚涓轟竴涓悎鏍肩殑Oracle DBAhttp://www.tkk7.com/chenying19890808/archive/2011/02/01/343857.htmlwokaoJunewokaoJuneTue, 01 Feb 2011 14:32:00 GMThttp://www.tkk7.com/chenying19890808/archive/2011/02/01/343857.htmlhttp://www.tkk7.com/chenying19890808/comments/343857.htmlhttp://www.tkk7.com/chenying19890808/archive/2011/02/01/343857.html#Feedback0http://www.tkk7.com/chenying19890808/comments/commentRss/343857.htmlhttp://www.tkk7.com/chenying19890808/services/trackbacks/343857.html闃呰鍏ㄦ枃

wokaoJune 2011-02-01 22:32 鍙戣〃璇勮
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Oracle 鍩虹鐭ヨ瘑涔犻175閬?/title><link>http://www.tkk7.com/chenying19890808/archive/2011/02/01/343849.html</link><dc:creator>wokaoJune</dc:creator><author>wokaoJune</author><pubDate>Tue, 01 Feb 2011 08:39:00 GMT</pubDate><guid>http://www.tkk7.com/chenying19890808/archive/2011/02/01/343849.html</guid><wfw:comment>http://www.tkk7.com/chenying19890808/comments/343849.html</wfw:comment><comments>http://www.tkk7.com/chenying19890808/archive/2011/02/01/343849.html#Feedback</comments><slash:comments>1</slash:comments><wfw:commentRss>http://www.tkk7.com/chenying19890808/comments/commentRss/343849.html</wfw:commentRss><trackback:ping>http://www.tkk7.com/chenying19890808/services/trackbacks/343849.html</trackback:ping><description><![CDATA[     鎽樿:   ORACLE鏁版嵁搴撹紼嬩範棰?        1 閫氳繃SQL*PLUS絳夋暟鎹簱璁塊棶宸ュ叿鐧誨綍鏁版嵁搴撴湇鍔″櫒鏃? 鎵闇鐨勬暟鎹簱榪炴帴涓叉槸鍦ㄤ互涓嬪摢涓枃浠朵腑瀹氫箟鐨? )A (A) tnsnames.ora (B) sqlnet.ora (C) listener.ora (D) init.ora (E) 浠ヤ笂...  <a href='http://www.tkk7.com/chenying19890808/archive/2011/02/01/343849.html'>闃呰鍏ㄦ枃</a><img src ="http://www.tkk7.com/chenying19890808/aggbug/343849.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.tkk7.com/chenying19890808/" target="_blank">wokaoJune</a> 2011-02-01 16:39 <a href="http://www.tkk7.com/chenying19890808/archive/2011/02/01/343849.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>CASE涓枃瀛楃闆嗛棶棰?http://www.tkk7.com/chenying19890808/archive/2011/01/31/343820.htmlwokaoJunewokaoJuneMon, 31 Jan 2011 13:35:00 GMThttp://www.tkk7.com/chenying19890808/archive/2011/01/31/343820.htmlhttp://www.tkk7.com/chenying19890808/comments/343820.htmlhttp://www.tkk7.com/chenying19890808/archive/2011/01/31/343820.html#Feedback0http://www.tkk7.com/chenying19890808/comments/commentRss/343820.htmlhttp://www.tkk7.com/chenying19890808/services/trackbacks/343820.html闃呰鍏ㄦ枃

wokaoJune 2011-01-31 21:35 鍙戣〃璇勮
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