SELECT col.name AS 列名, typ.name as 数据类型, col.max_length AS 占用字节数, col.precision AS 数字长度, col.scale AS 小数位数, col.is_nullable AS 是否允许非空, col.is_identity AS 是否自增, case when exists ( FROM sys.indexes idx join sys.index_columns idxCol on (idx.object_id =
获取数据库中所有的表 SELECT SysObjects.name AS Tablename FROM sysobjects WHERE xtype = 'U' 获取数据库中所有表的列名 SELECT SysColumns.name AS Columnsname, SysObjects.name AS Tablename FROM SysObjects, SysColumns WHERE Sysobjects.Xtype='u' AND Sysobjects.Id=Syscolumns.Id 获
select s.[name] + '.' + t.[name] as tablename from sys.tables as t,sys.schemas as s where t.schema_id = s.schema_id and s.[name] = @dbo order by tablename 获取指定架构下的所有表 SELECT ( then d.name else '' end) 表名, a.colorder 字段序号, a.name 字段名, ( then '√'else '
自己写代码生成器之生成Dal层代码(获取数据库所有表名称) --得到数据库birthday所有表名称 select name from sysobjects where [type]='U' --select [TABLE_NAME] from INFORMATION_SCHEMA.TABLES where [TABLE_TYPE]='BASE TABLE' --获取列信息,不获取数据 select top 0 * from userInfo 思路:拼接字符串 /// <summary> /
SQL语句获取数据库中的表主键,自增列,所有列 获取表主键 1:SELECT TABLE_NAME,COLUMN_NAME FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGEWHERE TABLE_NAME<>'dtproperties' 2:EXEC sp_pkeys @table_name='表名' 3: select o.name as 表名,c.name as 字段名,k.colid as 字段序号,k.keyno as 索引顺序,t.name as