原创 利用同義詞解決oracle用戶訪問其它schema的對象
由於應用需要，aa能訪問bb的所有表。 SQL> create user aa identified by oracle; User created. SQL> grant connect,resource to aa; Grant
2019-07-19 14:27:39
1
原创 configure: WARNING: No termcap nor curses library found
OS version:Linux node1 2.6.32-200.13.1.el5uek #1 SMP Wed Jul 27 21:02:33 EDT 2011 x86_64 x86_64 x86_64 GNU/Linux SQL*Plu
2019-07-19 14:27:39
1
原创 v$database 的switchover_status
NOT ALLOWED - On a primary database, this status indicates that there are no valid and enabled standby databases. On a
2019-07-19 14:27:39
原创 Oracle 死鎖的檢測查詢及處理
-- 死鎖查詢語句 SELECT bs.username "Blocking User", bs.username "DB User", ws.username "Waiting User", bs.SID "SI
2019-02-22 20:49:01
原创 Oracle Resumable Space Allocation
---------------The following is quoted from Concept 10g Oracle provides a means for suspending, and later resuming, the
2018-09-11 04:31:31
7
原创 Transport Tablespace Set(三) ----transport single tablespace
源端字符集與endian查看： SQL> select userenv('language') from dual; USERENV('LANGUAGE') -------------------------------------
2018-09-11 04:31:31
5
原创 查看正在執行的sql及執行過的sql
查看正在執行的SQL: select a.program,b.spid,c.sql_text from v$session a,v$process b,v$sqlarea c where a.paddr=b.addr and a.sql_h
2018-09-11 04:31:31
原创 ORA-16009: invalid redo transport destination
11g默認valid_for引起ora-16009 dg的alert總是間斷的出現ora-16009的錯誤 主庫： Sun Feb 17 03:34:52 2013 RFS[53]: Assigned to RFS pr
2018-09-11 04:31:31
原创 PX Deq Credit: send blkd(4) – wait for what?
Just a few days ago a got to two Oracle DBAs discussing why the have so much “PX Deq Credit : send blkd” on a system. An
2018-09-11 04:31:31
原创 putty+xming
OS： [oracle@node1 ~]$ uname -a Linux node1 2.6.32-200.13.1.el5uek #1 SMP Wed Jul 27 21:02:33 EDT 2011 x86_64 x86_64 x86_
2018-09-11 04:31:31
原创 Transport Tablespaces (一)
在表空間的傳輸中，要求表空間集爲自包含 自包含： 表示用於傳輸的內部表空間集沒有引用指向外部的表空間集 自包含又分爲兩種：一種自包含表空間集 第二爲：完全(嚴格)自包含表空間集 常見的以下情況是違反自包含原則的 1，索引在內部表空間集，而表
2018-09-11 04:31:31