]]>
聽聽聽聽聽聽聽聽聽聽聽聽鍚庢潵涓婄綉涓婃壘浜嗚繖涓狿ROXOOL榪炴帴姹犳彃浠?鍙戠幇鏈夎嚜鍔↘ILL涓嶆椿鍔ㄧ殑榪炴帴鐨勫姛鑳?鑰屼笖鏈塚IEW鏂瑰紡鏌ョ湅榪炴帴鎯呭喌,鑰屼笖寰堝鏁版嵁閮芥槸閰嶇疆瀹屾垚銆傚喅瀹氬湪欏圭洰涓瘯楠屼竴涓嬨?br />
聽聽聽聽聽聽聽聽聽 瀹樻柟緗戝潃錛?a >http://proxool.sourceforge.net/聽聽聽 褰撳墠鐗堟湰錛歱roxool-0.9.0RC2
聽聽聽聽聽聽聽聽聽聽聽聽1銆佷笅杞絧roxool 鍦板潃錛?a >http://proxool.sourceforge.net
聽聽聽聽聽聽聽聽聽聽聽聽2銆佽В鍘嬬緝proxool-0.9.0RC2.zip錛屾嫹璐漧ib/proxool-0.9.0RC2.jar鍒皐eb-info/lib聽聽聽聽聽 鎷瘋礉jdbc椹卞姩鍒皐eb-info/lib
聽聽聽聽聽聽聽聽聽聽聽聽3銆佸湪web-info涓嬪緩绔嬫枃浠訛細proxool.xml
<?xml version="1.0" encoding="UTF-8"?>
<something-else-entirely>
聽 <proxool>
聽聽聽 <alias>Test</alias>
聽聽聽 <driver-url>jdbc:oracle:thin:@192.168.10.160:1521:orc1</driver-url>
聽聽聽 <driver-class>oracle.jdbc.driver.OracleDriver</driver-class>
聽聽聽 <driver-properties>
聽聽聽聽聽 <property name="user" value="test"/>
聽聽聽聽聽 <property name="password" value="testpass"/>
聽聽聽 </driver-properties>
聽聽聽 <maximum-connection-count>10</maximum-connection-count>
聽聽聽 <house-keeping-test-sql>select CURRENT_DATE</house-keeping-test-sql>
聽 </proxool>聽
</something-else-entirely>
聽聽聽聽聽聽聽聽聽聽聽聽4銆佸湪web.xml閲屾柊澧炲涓嬶細
<servlet>
聽聽聽聽聽 <servlet-name>proxoolServletConfigurator</servlet-name>
聽聽聽聽<servlet-class>org.logicalcobwebs.proxool.configuration.ServletConfigurator</servlet-class>
聽聽聽聽 <init-param>
聽聽聽聽聽聽 <param-name>xmlFile</param-name>
聽聽聽聽聽聽 <param-value>WEB-INF/config/proxool.xml</param-value>
聽聽聽聽 </init-param>
聽聽聽聽 <load-on-startup>1</load-on-startup>
聽聽 </servlet>
<!-- proxool鎻愪緵鐨勭鐞嗙洃鎺у伐鍏鳳紝鍙煡鐪嬪綋鍓嶆暟鎹簱榪炴帴鎯呭喌銆傚鏋滆繍琛屼笉鎴愬姛錛岃鍒犻櫎鏈 -->
<servlet>
聽聽聽 <servlet-name>Admin</servlet-name>
聽聽聽聽聽 <servlet-class>org.logicalcobwebs.proxool.admin.servlet.AdminServlet</servlet-class>
聽聽 </servlet>
聽聽 <servlet-mapping>
聽聽聽 <servlet-name>Admin</servlet-name>
聽聽聽 <url-pattern>/admin</url-pattern>
聽聽 </servlet-mapping>
聽5銆佸湪璋冪敤鏁版嵁搴撹繛鎺ヤ唬鐮侊細
聽聽聽聽聽聽 Class.forName("org.logicalcobwebs.proxool.ProxoolDriver");
聽聽聽聽聽聽 Connection conn = DriverManager.getConnection("proxool.Develop");
聽聽聽聽 6銆佸埄鐢╬roxool鐩戞帶宸ュ叿鏌ョ湅鏁版嵁搴撹繍琛岀姸鎬併傚湴鍧錛?/admin
聽聽聽聽聽聽浠ヤ笂閰嶇疆鏄噰鐢ㄧ殑XML鏂囦歡鏂瑰紡錛屼篃鍙互閲囩敤properties閰嶇疆鏂瑰紡錛?br />
proxool.alias=Test
proxool.driver-class=oracle.jdbc.driver.OracleDriver
proxool.driver-url=jdbc:oracle:thin:@192.168.10.160:1521:orcl
proxool.user=test
proxool.password=testpass
proxool.maximum-connection-count=20
proxool.prototype-count=4
proxool.house-keeping-test-sql=select sysdate from DUAL
proxool.verbose=true
proxool.statistics=10s,1m,1d
proxool.statistics-log-level=ERROR
<servlet>
<servlet-name>ServletConfigurator</servlet-name>
<servlet-class>org.logicalcobwebs.proxool.configuration.ServletConfigurator</servlet-class>
聽
聽<init-param>
聽聽 <param-name>propertyFile</param-name>
聽聽 <param-value>WEB-INF/config/Proxool.properties</param-value>
聽</init-param>
聽<load-on-startup>1</load-on-startup>
</servlet>
鍦ㄨ皟鐢ㄦ暟鎹簱榪炴帴浠ｇ爜
聽聽聽Class.forName("org.logicalcobwebs.proxool.ProxoolDriver");
聽聽 Connection conn = DriverManager.getConnection("proxool.Test");
榪樻湁涓浜涢厤緗睘鎬э細
maximum-connection-lifetime聽聽 鏈澶ц繛鎺ョ敓鍛藉懆鏈熉?榛樿鍊鹼細4灝忔椂
maximum-active-time錛毬犅犅犅犅犳渶澶ф椿鍔ㄦ椂闂綽犅犅犻粯璁ゅ鹼細5鍒嗛挓
maximum-connection-count聽聽聽鏈澶ц繛鎺ユ暟聽聽聽聽榛樿鍊鹼細15涓?br />minimum-connection-count聽聽聽鏈灝忚繛鎺ユ暟聽聽聽聽榛樿鍊鹼細5涓?br />
鍦ㄧ敤admin璋冪敤鐨勬椂鍊欙紝鍙互鏌ョ湅榪欎釜WEB搴旂敤鎵鏈夌殑榪炴帴鏁扮殑鐘舵侊紝铏界劧榪欎釜鎻掍歡鍙互鎶婁笉媧誨姩鐨勮繛鎺ヨ嚜鍔ㄦ斁鍒拌繛鎺ユ睜閲岋紝浣嗘槸濡傛灉榪炴帴鏁拌繃澶氾紝鑰屼笉鍙婃椂KILL鐨勮瘽錛屽緗戠珯鐨勮繛鎺ユ槸鏈夊緢澶х殑褰卞搷鐨勶紝寤鴻榪樻槸鎵嬪伐KILL銆?br />
榪樺彲浠ユ妸榪欎釜緇欏皝闂垚涓涓狣B搴旂敤鐨勭被錛屼笅涓綃囧氨鏉ュ啓銆?br />
]]>
SQL: select * into b from a where 1<>1
璇存槑錛氭嫹璐濊〃 ( 鎷瘋礉鏁版嵁 , 婧愯〃鍚嶏細 a 鐩爣琛ㄥ悕錛?/span> b)
SQL: insert into b(a, b, c) select d,e,f from b;
璇存槑錛氭樉紺烘枃绔犮佹彁浜や漢鍜屾渶鍚庡洖澶嶆椂闂?/span>
SQL: select a.title,a.username,b.adddate from table a,(select max(adddate) adddate from table where table.title=a.title) b
璇存槑錛氬榪炴帴鏌ヨ ( 琛ㄥ悕 1 錛?/span> a 琛ㄥ悕 2 錛?/span> b)
SQL: select a.a, a.b, a.c, b.c, b.d, b.f from a LEFT OUT JOIN b ON a.a = b.c
璇存槑錛氭棩紼嬪畨鎺掓彁鍓嶄簲鍒嗛挓鎻愰啋
SQL: select * from 鏃ョ▼瀹夋帓 where datediff('minute',f 寮濮嬫椂闂?/span> ,getdate())>5
璇存槑錛氫袱寮犲叧鑱旇〃錛屽垹闄や富琛ㄤ腑宸茬粡鍦ㄥ壇琛ㄤ腑娌℃湁鐨勪俊鎭?/span>
SQL:
delete from info where not exists ( select * from infobz where info.infid=infobz.infid )
璇存槑錛?/span> --
SQL:
SELECT A.NUM, A.NAME, B.UPD_DATE, B.PREV_UPD_DATE
FROM TABLE1,
(SELECT X.NUM, X.UPD_DATE, Y.UPD_DATE PREV_UPD_DATE
FROM (SELECT NUM, UPD_DATE, INBOUND_QTY, STOCK_ONHAND
FROM TABLE2
WHERE TO_CHAR(UPD_DATE,'YYYY/MM') = TO_CHAR(SYSDATE, 'YYYY/MM')) X,
(SELECT NUM, UPD_DATE, STOCK_ONHAND
FROM TABLE2
WHERE TO_CHAR(UPD_DATE,'YYYY/MM') =
TO_CHAR(TO_DATE(TO_CHAR(SYSDATE, 'YYYY/MM') 婁婁 '/01','YYYY/MM/DD') - 1, 'YYYY/MM') ) Y,
WHERE X.NUM = Y.NUM 錛?/span> + 錛?/span>
AND X.INBOUND_QTY + NVL(Y.STOCK_ONHAND,0) <> X.STOCK_ONHAND ) B
WHERE A.NUM = B.NUM
璇存槑錛?/span> --
SQL:
select * from studentinfo where not exists(select * from student where studentinfo.id=student.id) and 緋誨悕縐?/span> ='"&strdepartmentname&"' and 涓撲笟鍚嶇О ='"&strprofessionname&"' order by 鎬у埆 , 鐢熸簮鍦?/span> , 楂樿冩繪垚緇?/span>
璇存槑錛?/span> 浠庢暟鎹簱涓幓涓騫寸殑鍚勫崟浣嶇數璇濊垂緇熻 ( 鐢佃瘽璐瑰畾棰濊春鐢靛寲鑲ユ竻鍗曚袱涓〃鏉ユ簮錛?/span>
SQL:
SELECT a.userper, a.tel, a.standfee, TO_CHAR(a.telfeedate, 'yyyy') AS telyear,
SUM(decode(TO_CHAR(a.telfeedate, 'mm'), '01', a.factration)) AS JAN,
SUM(decode(TO_CHAR(a.telfeedate, 'mm'), '02', a.factration)) AS FRI,
SUM(decode(TO_CHAR(a.telfeedate, 'mm'), '03', a.factration)) AS MAR,
SUM(decode(TO_CHAR(a.telfeedate, 'mm'), '04', a.factration)) AS APR,
SUM(decode(TO_CHAR(a.telfeedate, 'mm'), '05', a.factration)) AS MAY,
SUM(decode(TO_CHAR(a.telfeedate, 'mm'), '06', a.factration)) AS JUE,
SUM(decode(TO_CHAR(a.telfeedate, 'mm'), '07', a.factration)) AS JUL,
SUM(decode(TO_CHAR(a.telfeedate, 'mm'), '08', a.factration)) AS AGU,
SUM(decode(TO_CHAR(a.telfeedate, 'mm'), '09', a.factration)) AS SEP,
SUM(decode(TO_CHAR(a.telfeedate, 'mm'), '10', a.factration)) AS OCT,
SUM(decode(TO_CHAR(a.telfeedate, 'mm'), '11', a.factration)) AS NOV,
SUM(decode(TO_CHAR(a.telfeedate, 'mm'), '12', a.factration)) AS DEC
FROM (SELECT a.userper, a.tel, a.standfee, b.telfeedate, b.factration
FROM TELFEESTAND a, TELFEE b
WHERE a.tel = b.telfax) a
GROUP BY a.userper, a.tel, a.standfee, TO_CHAR(a.telfeedate, 'yyyy')
璇存槑錛氬洓琛ㄨ仈鏌ラ棶棰橈細
SQL: select * from a left inner join b on a.a=b.b right inner join c on a.a=c.c inner join d on a.a=d.d where .....
璇存槑錛氬緱鍒拌〃涓渶灝忕殑鏈嬌鐢ㄧ殑 ID 鍙?/span>
SQL:
SELECT (CASE WHEN EXISTS(SELECT * FROM Handle b WHERE b.HandleID = 1) THEN MIN(HandleID) + 1 ELSE 1 END) as HandleID
FROM Handle
WHERE NOT HandleID IN (SELECT a.HandleID - 1 FROM Handle a)
]]>
select * from (
聽聽聽聽聽聽聽聽 select mobile,time,content,operator_code,row_number() over (order by time desc) rn from jstv_service_msg where act_code='WM'
聽聽聽聽聽聽聽聽 )where rn between 1 and 10
]]>