Oracle RAC日常基本維護命令所有執行個體和服務的狀態$ srvctl status database -d orclInstance orcl1 is running on node linux1Instance orcl2 is running on node linux2單個執行個體的狀態$ srvctl status instance -d orcl -i orcl2Instance orcl2 is running on node linux2 在資料庫全域命名服務的狀態$
以下內容轉自網路,感覺這個比較有用。收藏一下。The following are number examples for the to_char function.to_char(1210.73, '9999.9')would return '1210.7'to_char(1210.73, '9,999.99')would return '1,210.73'to_char(1210.73, '$9,999.00')would return '$1,210.73'to_char(21, '0000
感覺他們的思維邏輯不正常。毛病1:選擇表中人員名字非空的所有人在微軟的mssqlserver中以下兩句 select * from person_name where person_name <>''; select * from person_name where person_name is not null;在自然語言的語意上是一樣的。執行結果也都正常。但在oracle中。select * from person_name where person_name <&
select typecode,lpad(' ',4*level-1)||typename from ajtype start with p_code is null connect by prior typecode=p_code;結果:1 +市容環衛15 +燈光管理151 +拒不安裝15101 +拒不安裝夜景燈光設施152 +違規安裝15201 +不按規定位置安裝夜景燈光設施15202
在64位Winodws 7下運行Oracle UCM 10gR3的安裝命令Installer時,會報“intradoc.common.ServiceException: Unable to determine your platform.”的錯誤。其實利用Windows7的相容功能,可以很容易的解決該問題,找到Installer.exe檔案,點擊右鍵,選擇屬性,開啟檔案屬性頁,點選“以相容模式運行這個程式”,並在列表中選擇“Windows Server 2003 (Service Pack 1)
i try to add generated item for the oracle lob adapter and get this error: Connecting to the LOB system has failed.ORA-1017: invalid name/passwordAfter a lot of searching I found the problem: User name. The Oracle Database adapter preserves the case
1 在Oracle 資料庫中進行過程調試 Oracle 進行過程調試的格式為: Declare Param_int integrate; Begin Null; --operate the data end Sql server 的過程調試格式: 在sql server中過程編寫過程為直接編寫sql語句比如以上的過程的指令碼在Sql service中實現為Declare @param_int intNull;--Operate the data; 2