我就上網查了一下,原來是資料庫連接池的原因。所以需要修改最大的串連數select count(*) from v$process --擷取當前資料庫當前的串連數select value from v$parameter where name = 'processes' --擷取資料庫允許的最大串連數修改最大串連數:alter system set processes = 300 scope = spfile;重啟資料庫:shutdown
July 12. 2004I met a couple of time the problem. The nearest time was last week.solution - from Metalink note.Problem Description: ==================== Running SVRMGRL (or any other Oracle tool such as SQL*Plus) on an IBM AIX RS/6000 machine
Tips: How to relink Oracle 9ias on Unix platformYou can relink the majority of the 9iAS components by running the command 'relink all' from $ORACLE_HOME/bin.For the Developer6i components in an Enterprise install, I've pulled the relinking commands
轉SQLServer和Oracle的常用函數對比1.絕對值 S:select abs(-1) valueO:select abs(-1) value from dual2.取整(大) S:select ceiling(-1.001) value O:select ceil(-1.001) value from dual3.取整(小) S:select floor(-1.001) value O:select floor(-1.001) value from
--1:無ORDER BY排序的寫法。(效率最高) --(經過測試,此方法成本最低,只嵌套一層,速度最快!即使查詢的資料量再大,也幾乎不受影響,速度依然!) SELECT * FROM (Select ROWNUM AS ROWNO, T.* from k_task T where Flight_date between to_date('20060501', 'yyyymmdd') and to_date('2
--總結啟動命令如下:lsnrctl [start|stop|status] --啟動監聽器,停止監聽器,查看監聽器的狀態;net [start|stop] oracleserviceorcl 一、獨立啟動: Microsoft Windows 2000 [Version 5.00.2195](C) 著作權 1985-2000 Microsoft Corp.########################################
[oracle@gisdb bin]$ ./sqlplusError 6 initializing SQL*PlusMessage file sp1<lang>.msb not foundSP2-0750: You may need to set ORACLE_HOME to your Oracle software directory[oracle@gisdb bin]$ probash: pro: command not found[oracle@gisdb