--获取所有数据库名: SELECT name FROM master..sysdatabases WHERE name NOT IN ( ‘master‘, ‘model‘, ‘msdb‘, ‘tempdb‘, ‘northwind‘,‘pubs‘ ) --获取某数据库的所有表: SELECT name FROM YiDianTongV2..sysobjects Where xtype=‘U‘ ORDER BY name --获取所有表名 --XType=‘U‘:表示所有用户表; --XType=‘S‘:表示所有系统表; --获取某表所有字段名: SELECT * FROM syscolumns WHERE id=Object_Id(‘AdminsBase‘) --获取数据库所有类型 select name from systypes --获取某表的主键字段 SELECT name FROM syscolumns WHERE id=Object_Id(‘AdminsBase‘) and colid IN(SELECT keyno from sysindexkeys WHERE id=Object_Id(‘AdminsBase‘)) --存储过程获取主键 exec sp_helpindex ‘AdminsBase‘ --获取字段类型 select a.name as [column],b.name as type from syscolumns a,systypes b where a.id=object_id(‘AdminsBase‘) and a.xtype=b.xtype --或者可以通过存储过程 exec sp_help AdminsBase --取表结构 SELECT c.TABLE_SCHEMA , c.TABLE_NAME , c.COLUMN_NAME , c.DATA_TYPE , c.CHARACTER_MAXIMUM_LENGTH , c.COLUMN_DEFAULT , c.IS_NULLABLE , c.NUMERIC_PRECISION , c.NUMERIC_SCALE FROM [INFORMATION_SCHEMA].[COLUMNS] c WHERE TABLE_NAME = ‘AdminsBase‘ [https://www.cnblogs.com/smartsmile/p/7666031.html]
原文地址:https://www.cnblogs.com/xfteam/p/10293984.html
时间: 2024-09-30 19:36:16