use DB
go
select * from sysobjects
xtype
char(2)
物件类型。它可以是下列物件类型之一:
C = CHECK 条件约束
D = 预设值或 DEFAULT 条件约束
F = FOREIGN KEY 条件约束
L = 记录
FN = 纯量函数
IF = 内嵌资料表函数
P = 预存程序
PK = PRIMARY KEY 条件约束 (类型是 K)
RF = 复写筛选预存程序
S = 系统资料表
TF = 资料表函数
TR = 触发程序
U = 使用者资料表
UQ = UNIQUE 条件约束 (类型是 K)
V = 检视
X = 扩充预存程序
最好是下个mysql的工具,不但可以看你上面提到的内容,还可以将数据导出成excel或txt 数据 推荐在360上有个MySQL Tools for 5.0 比较好用
SELECT
对象名=case when a.colorder=1 then d.name else '' end,
说明=case when a.colorder=1 then isnull(f.value,'') else '' end,
序号=a.colorder,
字段或参数名=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.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
order by a.id,a.colorder