select * from sysobjects where type='' /*C = CHECK 约束 D = 默认值或 DEFAULT 约束 F = FOREIGN KEY 约束 FN = 标量函数 IF = 内嵌表函数 K = PRIMARY KEY 或 UNIQUE 约束 L = 日志 P = 存储过程 R = 规则 RF = 复制筛选存储过程 S = 系统表 TF = 表函数 TR = 触发器 U = 用户表 V = 视图 X = 扩展存储过程 该表中包含该数据库中的所有对象,如有那些表 存储过程 视图 等信息 */
--功能概述:显示某一表的结构 DECLARE @tableName nvarchar(100) SET @tableName ='brand'--mssql2005 SELECT ( CASE WHEN a.colorder=1 THEN d.name ELSE '' END)表名, a.colorder 字段序号, a.name 字段名, (CASE WHEN COLUMNPROPERTY( a.id,a.name,'IsIdentity')=1 THEN '√' ELSE '' END) 标识, (CASE WHEN ( SELECT COUNT(*) FROM sysobjects WHERE (name IN (SELECT name FROM sysindexes WHERE (id = a.id) AND (indid IN (SELECT indid FROM sysindexkeys WHERE (id = a.id) AND (colid IN (SELECT colid FROM syscolumns WHERE (id = a.id) AND (name = a.name))))))) AND (xtype = 'PK'))>0 THEN '√' ELSE '' END) 主键, b.name 类型, a.length 占用字节数, COLUMNPROPERTY(a.id,a.name,'PRECISION') AS 长度, ISNULL(COLUMNPROPERTY(a.id,a.name,'Scale'),0) AS 小数位数, (CASE WHEN a.isnullable=1 THEN '√' ELSE '' END) 允许空, ISNULL(e.text,'') 默认值, ISNULL(g.[value],'') AS 字段说明 FROM syscolumns a LEFT JOIN systypes b ON a.xtype=b.xusertype INNER JOIN sysobjects d ON a.id=d.id AND d.xtype='U' AND d.name <>'dtproperties' LEFT JOIN syscomments e ON a.cdefault=e.id LEFT JOIN sys.extended_properties g ON a.id=g.major_id AND a.colid = g.major_id WHERE d.name=@tableName ORDER BY a.id,a.colorder --sqlserver 2000 SELECT 表名=case when a.colorder=1 then d.name else '' end, 表说明=case when a.colorder=1 then isnull(f.value,'') else '' end, 字段序号=a.colorder, 字段名=a.name, 标识=case when COLUMNPROPERTY( a.id,a.name,'IsIdentity')=1 then '√'else '' end, 主键=case when exists(SELECT 1 FROM sysobjects where xtype='PK' and name in ( SELECT name FROM sysindexes WHERE indid in( SELECT indid FROM sysindexkeys WHERE id = a.id AND colid=a.colid ))) then '√' else '' end, 类型=b.name, 占用字节数=a.length, 长度=COLUMNPROPERTY(a.id,a.name,'PRECISION'), 小数位数=isnull(COLUMNPROPERTY(a.id,a.name,'Scale'),0), 允许空=case when a.isnullable=1 then '√'else '' end, 默认值=isnull(e.text,''), 字段说明=isnull(g.[value],'') FROM syscolumns a left join systypes b on a.xusertype=b.xusertype inner join sysobjects d on a.id=d.id and d.xtype='U' and d.name <>'dtproperties' left join syscomments e on a.cdefault=e.id left join sysproperties g on a.id=g.id and a.colid=g.smallid left join sysproperties f on d.id=f.id and f.smallid=0 where d.name='TWebInfo' --如果只查询指定表,加上此条件 order by a.id,a.colorder
/*C = CHECK 约束
D = 默认值或 DEFAULT 约束
F = FOREIGN KEY 约束
FN = 标量函数
IF = 内嵌表函数
K = PRIMARY KEY 或 UNIQUE 约束
L = 日志
P = 存储过程
R = 规则
RF = 复制筛选存储过程
S = 系统表
TF = 表函数
TR = 触发器
U = 用户表
V = 视图
X = 扩展存储过程
该表中包含该数据库中的所有对象,如有那些表 存储过程 视图 等信息
*/
--功能概述:显示某一表的结构
DECLARE @tableName nvarchar(100)
SET @tableName ='brand'--mssql2005
SELECT (
CASE WHEN a.colorder=1 THEN d.name ELSE '' END)表名,
a.colorder 字段序号,
a.name 字段名,
(CASE WHEN COLUMNPROPERTY( a.id,a.name,'IsIdentity')=1 THEN '√' ELSE '' END) 标识,
(CASE WHEN (
SELECT COUNT(*)
FROM sysobjects
WHERE (name IN
(SELECT name
FROM sysindexes
WHERE (id = a.id) AND (indid IN
(SELECT indid
FROM sysindexkeys
WHERE (id = a.id) AND (colid IN
(SELECT colid
FROM syscolumns
WHERE (id = a.id) AND (name = a.name))))))) AND
(xtype = 'PK'))>0 THEN '√' ELSE '' END) 主键,
b.name 类型,
a.length 占用字节数,
COLUMNPROPERTY(a.id,a.name,'PRECISION') AS 长度,
ISNULL(COLUMNPROPERTY(a.id,a.name,'Scale'),0) AS 小数位数,
(CASE WHEN a.isnullable=1 THEN '√' ELSE '' END) 允许空,
ISNULL(e.text,'') 默认值,
ISNULL(g.[value],'') AS 字段说明
FROM syscolumns a
LEFT JOIN systypes b ON a.xtype=b.xusertype
INNER JOIN sysobjects d ON a.id=d.id AND d.xtype='U' AND d.name <>'dtproperties'
LEFT JOIN syscomments e ON a.cdefault=e.id
LEFT JOIN sys.extended_properties g ON a.id=g.major_id AND a.colid = g.major_id
WHERE d.name=@tableName
ORDER BY a.id,a.colorder --sqlserver 2000
SELECT
表名=case when a.colorder=1 then d.name else '' end,
表说明=case when a.colorder=1 then isnull(f.value,'') else '' end,
字段序号=a.colorder,
字段名=a.name,
标识=case when COLUMNPROPERTY( a.id,a.name,'IsIdentity')=1 then '√'else '' end,
主键=case when exists(SELECT 1 FROM sysobjects where xtype='PK' and name in (
SELECT name FROM sysindexes WHERE indid in(
SELECT indid FROM sysindexkeys WHERE id = a.id AND colid=a.colid
))) then '√' else '' end,
类型=b.name,
占用字节数=a.length,
长度=COLUMNPROPERTY(a.id,a.name,'PRECISION'),
小数位数=isnull(COLUMNPROPERTY(a.id,a.name,'Scale'),0),
允许空=case when a.isnullable=1 then '√'else '' end,
默认值=isnull(e.text,''),
字段说明=isnull(g.[value],'')
FROM syscolumns a
left join systypes b on a.xusertype=b.xusertype
inner join sysobjects d on a.id=d.id and d.xtype='U' and d.name <>'dtproperties'
left join syscomments e on a.cdefault=e.id
left join sysproperties g on a.id=g.id and a.colid=g.smallid
left join sysproperties f on d.id=f.id and f.smallid=0
where d.name='TWebInfo' --如果只查询指定表,加上此条件
order by a.id,a.colorder