SQL SERVER 查询表结构，导出到Excel 生成代码用

查询所有表

select * from information_schema.tables

SQL SERVER 查询表结构，导出到Excel 生成代码用

--快速查看表结构字段（比较全面的）

SELECT

col.colorder AS 序号 ,CASE WHEN col.colorder = 1 THEN obj.name

ELSE ''

END AS 表名,'' AS 中文表名,

ISNULL(ep.[value], '') AS 注释 ,

col.name AS 字段名 ,

t.name AS 数据类型 ,

col.length AS 长度 ,

--ISNULL(COLUMNPROPERTY(col.id, col.name, 'Scale'), 0) AS 小数位数 ,

--CASE WHEN COLUMNPROPERTY(col.id, col.name, 'IsIdentity') = 1 THEN '√'

-- ELSE ''

--END AS 标识 ,

CASE WHEN EXISTS ( SELECT 1

FROM dbo.sysindexes si

INNER JOIN dbo.sysindexkeys sik ON si.id = sik.id

AND si.indid = sik.indid

INNER JOIN dbo.syscolumns sc ON sc.id = sik.id

AND sc.colid = sik.colid

INNER JOIN dbo.sysobjects so ON so.name = si.name

AND so.xtype = 'PK'

WHERE sc.id = col.id

AND sc.colid = col.colid ) THEN 'Y'

ELSE ''

END AS 主键,

col.colorder AS 序号

-- CASE WHEN col.isnullable = 1 THEN 'Y' ELSE '' END AS 允许空 ,

-- ISNULL(comm.text, '') AS 默认值

FROM dbo.syscolumns col

LEFT JOIN dbo.systypes t ON col.xtype = t.xusertype

inner JOIN dbo.sysobjects obj ON col.id = obj.id

AND obj.xtype = 'U'

AND obj.status >= 0

LEFT JOIN dbo.syscomments comm ON col.cdefault = comm.id

LEFT JOIN sys.extended_properties ep ON col.id = ep.major_id

AND col.colid = ep.minor_id

AND ep.name = 'MS_Description'

LEFT JOIN sys.extended_properties epTwo ON obj.id = epTwo.major_id

AND epTwo.minor_id = 0

AND epTwo.name = 'MS_Description'

WHERE obj.name = 'Table'--表名

ORDER BY col.colorder ;

参考链接