create or replace trigger update_sys_ins_tasks before update on sys_inst_tasksfor each rowdeclare -- local variables here finished number; nowproc VARCHAR2(4000);begin finished := :new.finished; nowproc := :new.nowproc;if finished = 1 and
select *From dba_views;select *From user_views;desc dba_source;desc user_source;select text from user_source where name = 'Your pkg name' order by line;union可以去除重複記錄,而union all則不行.在oracle中如何調用預存程序?最好有具體程式碼範例!直接調用過程名就可以了如p_test1調用p_test2(asRet2 out
dbms_rls包的應用——實現資料庫表行級安全控制rls即row LEVEL security以kgis使用者登入建立rls實驗資料表並建立rls函數應用於某表進行測試C:\Windows\system32>sqlplus /nologSQL*Plus: Release 11.2.0.1.0 Production on 星期三 1月 30 10:19:59 2013Copyright (c) 1982, 2010, Oracle. All rights reserved.SQL>
oracle資料庫安裝好之後,scott之類的使用者預設情況下是被鎖住的,無法使用scott使用者登入資料庫。如何解鎖一個使用者呢,需要進入sqlplus中,執行如下命令: 1: SQL> ALTER USER username ACCOUNT UNLOCK; 如果要解鎖scott,就用scott代替上面的username部分。 同樣,還可以將一個使用者鎖住: 1: SQL> ALTER USER username ACCOUNT LOCK;
Oracle Database 10g Release 2 (10.2.0.1.0) Enterprise/Standard Edition for Microsoft Windows (32-bit)Thank you for accepting the OTN License Agreement; you may now download this software. Download the Complete Files 10201_database_win32.zip (655,02
今天一個項目組的朋友問及:如何在.NET中調用Oracle的預存程序,並以數組作為參數輸入。Oracle的PL/SQL非常強大,支援定長數組和變長數組,支援任何自訂資料類型。通過閱讀ODP的文檔,發現Oracle是完全支援將數組作為預存程序參數的。下面給出文檔資訊。 Array BindingThe array bind feature enables applications to bind arrays of a type using the OracleParameter class.
SQL wm_concat functionExpert Oracle Tips by Burleson Consulting September 19, 2010 Question: I have a table test_test and I need to count the distinct mark columns and them display all matching values on one line: Name Mark------- ------ABC 10DEF
文章目錄 Oracle pagination tips Oracle pagination tipsOracle Tips by Vikas Rajan Atrey Also see these important notes on estimating the maximum results from a paginated Oracle SQL query. Invariably while developing data
Oracle UNDO management tipsOracle Tips by Burleson ConsultingMay 4, 2010Question: What are some tips for managing Oracle UNDO?Answer: Here are my notes ongeneral undo management andUndo Management in RAC,Here are other undo management notes:-
某種意義上也可以說是 sqlserver 和 mysql 的常用函數對比。數學函數 1.絕對值 S:select abs(-1) value O:select abs(-1) value from dual 2.取整(大) S:select ceiling(-1.001) value O:select ceil(-1.001) value from dual 3.取整(小) S:select floor(-1.001) value O:select floor(-1.001