SQL Server查询数据库字段信息

以下代码兼容SQL Server 2000。 SELECT c.[name] AS '列名', CASE WHEN t.[name] = 'DECIMAL' OR t.[name] = 'NUMERIC' THEN UPPER(t.[name]) + '(' + CAST(c.[xprec] AS VARCHAR) + ', ' + CAST(c.[xscale] AS VARCHAR) + ')' WHEN t.[name] = 'BINARY' OR t.[name] = 'CHAR' OR t.[name] = 'NCHAR' OR t.[name] = 'NVARCHAR' OR t.[name] = 'VARBINARY' OR t.[name] = 'VARCHAR' THEN UPPER(t.[name]) + '(' + CAST(c.[length] AS VARCHAR) + ')' ELSE UPPER(t.[name]) END AS '数据', CASE c.isnullable WHEN 0 THEN '否' WHEN 1 THEN '是' END AS '可为空', ISNULL(p.value, '') AS '说明' FROM SysColumns AS c LEFT JOIN SysTypes AS t ON c.xtype = t.xtype LEFT JOIN SysProperties AS p ON c.id = p.id AND c.colid = p.smallid WHERE c.id = (SELECT id FROM SysObjects WHERE name = '您的表格名称')