获取数据库中的所有用户表、取数据表的描述信息包括描述说明
获取数据库中的所有用户表、取数据表的描述信息包括描述说明<div id="cnblogs_post_body">--获取所有数据库名
Select Name FROM Master..SysDatabases ORDER BY Name
--获取指定数据库的所有表（DatabaseName 替换成指定库名即可）
use DatabaseName selectselect table_namefrom information_schema.columns group by table_name
--获取数据库中所有的用户表
Select Name FROM SysObjects Where XType='U' orDER BY Name
--获取数据库中数据表所有字段 (将tbName替换成你的表名即可)
select a.* from syscolumns a, sysobjects b where a.id=b.id and b.name= 'ContentInfo'
--获取数据表的详细信息(将tbName替换成你的表名即可)
SELECT CASE WHEN EXISTS
(SELECT 1
FROM sysobjects
WHERE xtype = 'PK' AND parent_obj = a.id AND name IN
(SELECT name
FROM sysindexes
WHERE indid IN
(SELECT indid
FROM sysindexkeys
WHERE id = a.id AND colid = a.colid))) THEN '1' ELSE '0' END AS 'key', CASE WHEN COLUMNPROPERTY(a.id, a.name,
'IsIdentity') = 1 THEN '1' ELSE '0' END AS 'identity', a.name AS ColName, c.name AS TypeName, a.length AS 'byte', COLUMNPROPERTY(a.id, a.name,
'PRECISION') AS 'length', a.xscale, a.isnullable, ISNULL(e.text, '') AS 'default', ISNULL(p.value, '') AS 'comment'
FROM sys.syscolumns AS a INNER JOIN
sys.sysobjects AS b ON a.id = b.id INNER JOIN
sys.systypes AS c ON a.xtype = c.xtype LEFT OUTER JOIN
sys.syscomments AS e ON a.cdefault = e.id LEFT OUTER JOIN
sys.extended_properties AS p ON a.id = p.major_id AND a.colid = p.minor_id
WHERE (b.name = 'ContentInfo') AND (c.status <> '1')
--获取自增的字段名称(将 tbName 替换成你的表名即可)
select from syscolumns where
id=object_id(N'tbName') and COLUMNPROPERTY(id,name,'IsIdentity')=1
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