select object_name(i.object_id) as tableName,data_pages as dataPagesfrom sys.indexes as ijoin sys.partitions as p on p.object_id=i.object_id and p.index_id=i.index_idjoin sys.allocation_units as a on a.container_id=p.partition_id --表名where i.object_i…
---收缩数据库日志文件 USE [master]ALTER DATABASE yourdatabasename SET RECOVERY SIMPLE WITH NO_WAITALTER DATABASE yourdatabasename SET RECOVERY SIMPLE USE yourdatabasename DBCC SHRINKFILE (N'yourdatabasename _Log' , 0,TRUNCATEONLY) --数据库日志文件名(数据库右键-属性-日志逻辑文件名)…
ORACLE如何查看表空间存储了那些数据库对象呢?可以使用下面脚本简单的查询表空间存储了那些对象: SELECT TABLESPACE_NAME AS TABLESPACE_NAME , SEGMENT_NAME AS SEGMENT_NAME , SUM(BYTES)/1024/1024 AS SEGMENT_SIZE FROM DBA_SEGMENTS WHERE TABLESPACE_NAME=&TABLESPACE_NAME GROUP…
--1.查看表空间的名称及大小 )), ) ts_size FROM dba_tablespaces t, dba_data_files d WHERE t.tablespace_name = d.tablespace_name GROUP BY t.tablespace_name; --2.查看表空间物理文件的名称及大小 SELECT tablespace_name, file_id, file_name, ), ) total_space FROM dba_data_files ORDER…
快速查看表对的就说明,及表字段描述及字段类型 --表描述 SELECT tbs.name 表名,ds.value 描述 FROM sys.extended_properties ds LEFT JOIN sysobjects tbs ON ds.major_id=tbs.id and tbs.name='Warrant_BaseInfo';--表名 --快速查看表结构 THEN obj.name ELSE '' END AS 表名, col.colorder AS 序号 , col.name A…
--表描述 SELECT tbs.name 表名,ds.value 描述 FROM sys.extended_properties ds LEFT JOIN sysobjects tbs ON ds.major_id=tbs.id and tbs.name='Warrant_BaseInfo';--表名 --快速查看表结构 THEN obj.name ELSE '' END AS 表名, col.colorder AS 序号 , col.name AS 列名 , ISNULL(ep.[value…