Database transfer to Oracle fails during action-transfer-jcr Problem The database transfer to Oracle fails during the action-transfer-jcr sub-task. The following error is captured in the ConfigTrace.log: [java] 15:05:22.944
怎樣oracle資料庫密碼永不到期(ORA-28002) 登陸oracle11g 提示ERROR:ORA-28002: the password will expire within 1 days 警示資訊: ERROR: ORA-28002: the password will expire within 1 days 原因分析: SELECT * FROM dba_profiles s
http://meandmyubuntulinux.blogspot.com/2012/05/installing-oracle-11g-r2-express.html The Installer released by Oracle is only meant for 64-bit (x86_64) systems. If you wish to install the 32-bit version , see installing oracle xe on ubuntu 3
Oracle有兩個函數:LEAD和LAG,這兩個函數都是用來計算位移量的分析函數,這兩個函數的用法相同。 Oracle官方文檔解釋是: LEAD is an analytic function. It provides access to more than one row of a table at the same time without a self join. Given a series of rows returned from a query and a
select * from com_parameter(表名) as of timestamp TO_TIMESTAMP('2015-08-03 9:00:00','YYYY-MM-DD HH24:MI:SS') 這條sql語句是用於尋找某個表在某個特點的時間點的表資料,假如在9:05分的時候不小心誤刪了表資料,可以使用這條sql來找回誤刪之前的資料,但是要注意,時間不能間隔太長,最好是一個小時或者半個小時以內的,更長的時間我沒有試過,各位有興趣的話可以試試。 這裡有兩個辦法,
1 找出傭金高於薪金60%的僱員。 SELECT * FROM emp WHERE comm > (sal * 0.6);2 找出部門10中所有經理和部門20中所有辦事員的詳細資料。 SELECT * FROM emp WHERE (deptno = 10 AND job = 'MANAGER') OR (deptno = 20 AND job = 'CLERK');3