oracle dg 状态检查 先检查备库的归档日志同步情况 SELECT NAME,applied FROM v$archived_log; alter database recover managed standby database cancel; select thread#,sequence#,standby_dest,archived,applied,status from v$archived_log order by 1,2; alter database recover mana
--检查损坏索引 SELECT status, COUNT(*) FROM dba_indexes GROUP BY status UNION SELECT status, COUNT(*) FROM dba_ind_partitions GROUP BY status UNION SELECT status, COUNT(*) FROM dba_ind_subpartitions GROUP BY status --重建索引 alter index pk_kc03 rebui
本文来源:huang_xw 的<Oracle数据库的状态查询> 1 状态查询 启动状态 SQL语句 结果 nomount select status from v$instance; STARTED select open_mode from v$database; ERROR at line 1: ORA-01507: database not mounted mount select status from v$instance; MOUNTED select open_mode from
oracle查询用户下的所有表 select * from all_tab_comments -- 查询所有用户的表,视图等select * from user_tab_comments -- 查询本用户的表,视图等select * from all_col_comments --查询所有用户的表的列名和注释.select * from user_col_comments -- 查询本用户的表的列名和注释select * from all_tab_columns --查询所有用户的表的列名等信息
ORACLE EBS操作某一个FORM界面,或者后台数据库操作某一个表时发现一直出于"假死"状态,可能是该表被某一用户锁定,导致其他用户无法继续操作 复制代码代码如下: --锁表查询SQLSELECT object_name, machine, s.sid, s.serial# FROM gv$locked_object l, dba_objects o, gv$session s WHERE l.object_id = o.object_id AND l.session_id = s
Oracle分页查询语句使我们最常用的语句之一,下面就为您介绍的Oracle分页查询语句的用法,如果您对此方面感兴趣的话,不妨一看. Oracle分页查询语句基本上可以按照本文给出的格式来进行套用.Oracle分分页查询格式: SELECT * FROM ( SELECT A.*, ROWNUM RN FROM (SELECT * FROM TABLE_NAME) A WHERE ROWNUM <= 40 ) WHERE RN >= 21 其中最内层的查询SELECT * FROM TABLE
注:本文来源于:<Oracle中如何查询CLOB字段类型的内容> 语法 select * from table_name where dbms_lob.instr(字段名(clod类型),'查询条件',1,1) > 0; 具体实例 /*查询质押单据信息*/ SELECT * FROM EDI.MID_LOG_OPEN_PLATFORM WHERE SENDER='J***D' AND CREATE_TIME >SYSDATE-1 AND SERVICE_ID='pledgeRequ