SQL
>
聽
create
聽
table
聽t聽(id聽
number
聽
primary
聽
key
);
聽琛ㄥ凡鍒涘緩銆?br />聽SQL
>
聽
create
聽
table
聽t1聽(id聽
number
,聽tid聽
number
,聽
constraint
聽fk_t1_t_id聽
foreign
聽
key
聽(tid)
聽聽
聽
references
聽t聽(id));聽琛ㄥ凡鍒涘緩銆?br />聽SQL
>
聽
insert
聽
into
聽t聽
values
聽(
1
);
聽宸插垱寤郝?/span>
1
聽琛屻?br />聽SQL
>
聽
insert
聽
into
聽t1聽
values
聽(
1
,聽
1
);
聽宸插垱寤郝?/span>
1
聽琛屻?br />聽SQL
>
聽
commit
;
聽鎻愪氦瀹屾垚銆?br />聽SQL
>
聽
delete
聽t;
delete
聽t
*
ERROR聽浣嶄簬絎?/span>
1
聽琛?ORA
-
02292
:聽榪濆弽瀹屾暣綰︽潫鏉′歡聽(YANGTK.FK_T1_T_ID)聽
-
聽宸叉壘鍒板瓙璁板綍鏃ュ織
SQL
>
聽
alter
聽
table
聽t1聽
drop
聽
constraint
聽fk_t1_t_id;聽琛ㄥ凡鏇存敼銆?br />聽SQL
>
聽
alter
聽
table
聽t1聽
add
聽
constraint
聽fk_t1_t_id聽
foreign
聽
key
聽(tid)聽
references
聽t聽(id)聽
on
聽
delete
聽
cascade
;
琛ㄥ凡鏇存敼銆偮燬QL
>
聽
delete
聽t;
聽宸插垹闄ぢ?/span>
1
聽琛屻?br />聽SQL
>
聽
select
聽
*
聽
from
聽t;
聽鏈夊畾琛?br />聽SQL
>
聽
select
聽
*
聽
from
聽t1;
聽鏈夊畾琛?br />聽SQL
>
drop
聽
table
聽T_ES_Equipment聽
cascade
聽constraints;
drop
聽
table
聽T_ES_AnalysisTestCenter聽
cascade
聽constraints;
create
聽
table
聽T_ES_AnalysisTestCenter聽(
聽聽聽聽id聽
varchar2
(
32
)聽
not
聽
null
,
聽聽聽聽brief_introduction聽
varchar2
(
255
),
聽聽聽聽analysis_test_center_name聽
varchar2
(
50
),
聽聽聽聽remark聽
varchar2
(
255
),
聽聽聽聽
primary
聽
key
聽(id)
);
create
聽
table
聽T_ES_Equipment聽(
聽聽聽聽id聽
varchar2
(
32
)聽
not
聽
null
,
聽聽聽聽school_id聽
varchar2
(
255
),
聽聽聽聽upload_time聽date,
聽聽聽聽equip_id聽
varchar2
(
50
),
聽聽聽聽accessories聽
varchar2
(
3255
),
聽聽聽聽alias聽
varchar2
(
50
),
聽聽聽聽application聽
varchar2
(
3255
),
聽聽聽聽certificate聽
varchar2
(
50
),
聽聽聽聽CHNNAME聽
varchar2
(
100
),
聽聽聽聽classification聽
varchar2
(
50
),
聽聽聽聽ENGNAME聽
varchar2
(
100
),
聽聽聽聽analysis_test_center_id聽
varchar2
(
32
),
聽聽聽聽
primary
聽
key
聽(id)
);
alter
聽
table
聽T_ES_Equipment聽
聽聽聽聽
add
聽
constraint
聽FK57481928D651B652聽
聽聽聽聽
foreign
聽
key
聽(analysis_test_center_id)聽
聽聽聽聽
references
聽T_ES_AnalysisTestCenter;
]]>
璁捐鍏冪礌
瑕佹眰鍜岃鏄?/font>
鏁版嵁搴撴爣棰?/span>
脴聽聽聽聽聽聽聽聽
涓婄嚎鏃跺垱寤虹殑鏁版嵁搴撲嬌鐢ㄤ腑鏂囷紝綆瑕佽鏄庤鏁版嵁搴撶殑鐢ㄩ旓紝濡傛枃妗ｅ璞＄鐞嗙瓑
脴聽聽聽聽聽聽聽聽
寮鍙戣繃紼嬩腑鏁版嵁搴撳悕縐板簲浣跨敤妯℃澘鍚嶇О錛堢幇闃舵娑夊強嫻佺▼瀹氫箟鐨勬暟鎹簱闄ゅ錛?/span>
鏁版嵁搴撴枃浠跺悕
脴聽聽聽聽聽聽聽聽
浣跨敤姹夎鎷奸煶鎴栬呰嫳鏂囧崟璇嶄綔涓烘枃浠跺悕銆傚
shouwen.nsf
銆?/span>
fawen.nsf
銆?/span>
reportdemo.mdb
銆?/span>
cfte.mdf
銆?/span>
objectman.mdf
銆?/span>
addressbook.mdf
絳夛紝鍩烘湰鍘熷垯鏄畝鍗曟槗鎳傦紝涓嶈兘榪囬暱錛屽緩璁嬌鐢ㄦ嫾闊蟲垨鑰呮嫾闊崇緝鍐?/span>
脴聽聽聽聽聽聽聽聽
瀵逛簬鍒嗗眰嬈＄殑鏁版嵁搴擄紝濡傚湪璁ㄨ鍖轟笅闈㈠垎鍏徃璁ㄨ鍖恒佷駭鍝佽璁哄尯鐨勬儏鍐碉紝搴斿綋鍦ㄧ被鍒洰褰曚笅錛屽垎鍒嬌鐢ㄢ滅被鍒悕縐?/span>
_
鍒嗙被鍚嶇О
.mdf
鈥濇潵寤虹珛鏁版嵁搴擄紝瀵逛簬璁ㄨ鍖虹殑渚嬪瓙錛屽氨搴斿綋涓?/span>
bbs
鐩綍涓嬶細
bbs_gongsi.mdf
絳夛紱鎴栬呬嬌鐢?/span>
bbs_UNID.mdf
錛?/span>
UNID
鏄笌姝ゆ暟鎹簱鍏寵仈鐨勬枃妗?/span>
UNID
脴聽聽聽聽聽聽聽聽
涓寰嬩嬌鐢ㄥ皬鍐?/span>
鏁版嵁搴撴ā鏉垮悕縐?/span>
鎸夌収鐗堟湰鎺у埗瑙勫垯錛屾墍鏈夌殑鏁版嵁搴撳潎搴斾綔涓烘ā鏉匡紝鍦ㄥ畨瑁呭拰鍗囩駭鏃惰繘琛岃璁℃洿鏂?/span>
鏁版嵁搴撴ā鏉垮悕縐板艦濡傦細
objectman
鏂囨。瀵硅薄綆＄悊
R2.10
鏁版嵁搴撴ā鏉垮悕縐頒嬌鐢ㄩ」鐩畝縐板姞涓婃暟鎹簱鏍囬錛岀劧鍚庡姞鍏ュ熀紜鐗堟湰淇℃伅錛岄氬父鍦ㄦ暟鎹簱浣滀簡閲嶅ぇ闇姹備慨鏀規椂鎵嶄慨鏀歸」鐩増鏈彿
鏁版嵁搴撴秹鍙婂瓧絎﹁鑼?/span>
閲囩敤
26
涓嫳鏂囧瓧姣嶏紙鍖哄垎澶у皬鍐欙級鍜?/span>
0~9
榪欏崄涓嚜鐒舵暟錛屽姞涓婁笅鍒掔嚎
_
緇勬垚錛屽叡
63
涓瓧絎︺備笉鑳藉嚭鐜板叾浠栧瓧絎︼紙娉ㄩ噴闄ゅ錛?/span>
鏁版嵁搴撹〃鍚嶇О
鏁版嵁搴撹〃鍚嶇敱鍓嶇紑鍜屽疄闄呭悕瀛楃粍鎴愩傚墠緙浣跨敤灝忓啓瀛楁瘝
tb
錛屼唬琛ㄢ滆〃鈥濄傚疄闄呭悕瀛椾腑錛屼竴涓郴緇熷敖閲忛噰鍙栧悓涓鍗曡瘝錛屽涓悗闈㈠姞
_
鏉ヨ繛鎺ュ尯鍒嗐?/span>
聽
鍥犳錛岀被浼煎悎娉曠殑琛ㄥ悕
tbMember
銆?/span>
tbMember_Info
銆?/span>
tbForum_Board
銆?/span>
tbBlog_Comment1聽
鏁版嵁搴撹〃瀛楁鍚嶇О
瀛楁鐢辮〃鐨勭畝縐般佸疄闄呭悕瀛楃粍鎴愩傚鏋滄瀛楁鍏寵仈鍙﹀鐨勫瓧孌碉紝閭ｄ箞鍔犱笅鍒掔嚎
_
榪炴帴鍏寵仈琛ㄥ瓧孌電殑瀛楁鍚嶃傚洜姝わ紝綾諱技鍚堟硶鐨勫瓧孌靛悕濡?/span>
UserID_MeID
銆?/span>
UserName
銆?/span>
UserRegDate
瑙嗗浘鍚嶇О
瀛楁鐢卞墠緙鍜屽疄闄呭悕瀛楃粍鎴愶紝涓棿鐢ㄤ笅鍒掔嚎榪炴帴銆傚墠緙浣跨敤灝忓啓瀛楁瘝
vi
錛岃〃紺鴻鍥俱傚洜姝わ紝綾諱技鍚堟硶鐨勮鍥懼悕濡?/span>
vi_User
銆?/span>
vi_UserInfo
瀛樺偍榪囩▼鍚嶇О
瀛楁鐢卞墠緙鍜屽疄闄呭悕瀛楀姞鎿嶄綔鍚嶅瓧緇勬垚錛屼腑闂寸敤涓嬪垝綰胯繛鎺ャ傚墠緙浣跨敤灝忓啓瀛楁瘝
sp
錛岃〃紺哄瓨鍌ㄨ繃紼嬨傛搷浣滃悕瀛楀錛?/span>
Insert
銆?/span>
Delelte
銆?/span>
Update
銆?/span>
Caculate
銆?/span>
Confir
銆備緥濡傦細
sp_User_Insert
sql
璇彞瑙勮寖
鎵鏈?/span>
sql
鍏抽敭璇嶅叏閮ㄥぇ鍐欙紝姣斿
SELECT
銆?/span>
UPDATE
銆?/span>
FROM
銆?/span>
ORDER BY
絳?/span>
鈥滃叧浜庢暟鎹簱鈥濇枃妗?/span>
姣忎釜鏁版嵁搴撻兘蹇呴』鍐欌滃叧浜庢暟鎹簱鈥濇枃妗ｏ紝瀹冨湪鐗堟湰鎺у埗涓搗鍒伴噸瑕佷綔鐢ㄣ傗滃叧浜庢暟鎹簱鈥濇枃妗ｄ腑搴斾緷嬈″寘鍚互涓嬪唴瀹癸細
脴聽聽聽聽聽聽聽聽
鏁版嵁搴撶殑鍚嶇О褰撳墠鐗堟湰鍙鳳紝褰㈠錛?/span>
objectman
鏂囨。瀵硅薄綆＄悊
R
瀹冩瘮妯℃澘淇℃伅澧炲姞浜嗗皬鐗堟湰鍙峰拰鏋勯犳棩鏈燂紝鍙互鏍規嵁闇瑕佸姞鍏ュ叾浠栫殑綆鐭嫳鏂囧娉紝姣斿
debug
銆?/span>
demo
銆?/span>
debug
鐗堝寘鍚ぇ閲忚皟璇曚俊鎭紝鍦ㄥ彂甯冨墠闇瑕佸幓闄?/span>
demo
鐗堜粎鐢ㄤ簬婕旂ず
脴聽聽聽聽聽聽聽聽
鍔熻兘綆浠?/span>
脴聽聽聽聽聽聽聽聽
鏁版嵁搴撶増鏈慨璁㈣褰?/span>
闅忕増鏈洿鏂幫紝搴斿寘鎷富瑕佸皬鐗堟湰鍙楓佷慨璁㈡椂闂淬佷慨璁漢銆佷慨璁㈡儏鍐電畝鍗曟榪般傚彧鍖呭惈褰撳墠澶х増鏈殑淇℃伅錛屽寘鎷ぇ鐗堟湰緇ф壙鐨勭増鏈俊鎭紝鍐嶄箣鍓嶇殑淇℃伅涓嶈淇濈暀
姝ゅ淇敼鍐呭鎸囩壒鎬с?/span>
bug
鐨勪慨鏀癸紝璁捐鍏冪礌鐨勪慨鏀圭敤鍗曠嫭鐨勯厤濂楁枃妗ｆ潵璁板綍
脴聽聽聽聽聽聽聽聽
鐗堟潈淇℃伅鍜屽紑鍙戣呬俊鎭?/span>
脴聽聽聽聽聽聽聽聽
鈥滃叧浜庘濇枃妗ｅ彲浠ュ湪鏁版嵁搴撹璁℃墜鍐屽府鍔╀腑鏌ョ湅
鈥滀嬌鐢ㄦ暟鎹簱鈥濇枃妗?/span>
姣忎釜鏁版嵁搴撻兘搴旇鏈夆滀嬌鐢ㄦ暟鎹簱鈥濇枃妗ｏ紝鈥滀嬌鐢ㄦ暟鎹簱鈥濇枃妗ｇ殑鍐呭鍖呮嫭鏁版嵁搴撶殑綆鍗曟搷浣滆鐐?/span>
鏁版嵁搴撳垎綾?/span>
涓鑸負欏圭洰鍚嶇О錛屽鏈夊繀瑕佸彲浠ュ皢褰撳墠鐗堟湰鍙峰啓鍒拌灞炴т腑
]]>