Oracle使用由字串索引的二維數組Oracle使用由字串索引的二維數組–SAMPLE DATA 店名 商品 銷量 A APPLE 3000 A BANANA 2000 B APPLE 5000 B MELON 100–CONSTRUCT PACKAGE CREATE OR REPLACE PACKAGE p_nested_array IS SUBTYPE prod_name IS VARCHAR2(200); SUBTYPE store_name IS VARCHAR2
Oracle update和order by今天遇到一個關於SQL轉換成Oracle語句的問題,描述如下:select * from emp order by deptno;select * from dept;Sql Server:update dept a set dname=(select top 1 ename from emp where deptno=a.deptno order by sal)經過嘗試,尋找資料,得出下面轉換結果,不知道這樣是否可行:update dept a
產生AWR報告時出現ORA-06502最近在產生一套系統的AWR報告時出現了如下報錯:ORA-06502: PL/SQL: numeric or value error: character string buffer too small,然後產生AWR報告的過程就終止了,查看產生的AWR報告,發現報告時不完整的,AWR報告到Complete List of SQL Text部分就結束了,且最後是以一個非常長的sql語句結束的,且這個sql語句還沒有顯示完整。查看MOS後發現,這是Bug 783
Oracle database wrc執行報錯ORA-15557,wrcora-15557[oracle@host capture]$ wrc system/oracle@db1 REPLAYDIR=/home/oracle/cap_dir/Workload Replay Client: Release 11.1.0.7.0 - Production on Sun Jul 19 17:16:56 2015Copyright (c) 1982, 2007, Oracle. All rights
053第450題,053450450.Which of the following are valid program types for a lightweight job? (Choose all that apply.)A. PLSQL_BLOCKB. EXECUTABLEC. JAVA_STORED_PROCEDURED. STORED_PROCEDUREE. EXTERNALAnswer: ADThe following PL/SQL block creates
ERROR 1130: Host '' is not allowed to connect to thisMySQL server,1130thismysql今天1網友求助,說自己PHPmyadmin可以正常串連資料庫,使用sqlyog報錯:ERROR 1130: Host '172.27.214.1' is not allowed to connect to thisMySQL serverroot