检索系统表就能知道
SELECT SysObjects.Name,
SysColumns.Name,
SysTypes.Name,
SysColumns.Length,
SysProperties.Value
FROM SysObjects,
SysTypes,
SysColumns
LEFT JOIN SysProperties
ON (Syscolumns.Id = Sysproperties.Id AND Syscolumns.Colid = Sysproperties.Smallid)
WHERE (Sysobjects.Xtype ='u' OR Sysobjects.Xtype ='v')
AND Sysobjects.Id = Syscolumns.Id
AND SysTypes.XType = Syscolumns.XType
AND SysTypes.Name <> 'sysname'
AND Sysobjects.Name = '你要的表名'
SELECT SysObjects.Name,
SysColumns.Name,
SysTypes.Name,
SysColumns.Length,
SysProperties.Value
FROM SysObjects,
SysTypes,
SysColumns
LEFT JOIN SysProperties
ON (Syscolumns.Id = Sysproperties.Id AND Syscolumns.Colid = Sysproperties.Smallid)
WHERE (Sysobjects.Xtype ='u' OR Sysobjects.Xtype ='v')
AND Sysobjects.Id = Syscolumns.Id
AND SysTypes.XType = Syscolumns.XType
AND SysTypes.Name <> 'sysname'
AND Sysobjects.Name = '你要的表名'
SysColumns.Name,--列名
SysTypes.Name,--列数据类型
SysColumns.Length,--长度
SysProperties.Value --列中文描述
FROM SysObjects,
SysTypes,
SysColumns
LEFT JOIN SysProperties
ON (Syscolumns.Id = Sysproperties.Id AND Syscolumns.Colid = Sysproperties.Smallid)
WHERE (Sysobjects.Xtype ='u' OR Sysobjects.Xtype ='v')
AND Sysobjects.Id = Syscolumns.Id
AND SysTypes.XType = Syscolumns.XType
AND SysTypes.Name <> 'sysname'
AND Sysobjects.Name = '你要的表名'