sql server 找寻库里所有的存储过程和表名，表的结构，字段说明

     
--【列出所有存储过程及内容】
SELECT
Name,--存储过程名字
Definition--存储过程内容
FROM sys.sql_modules AS m
INNER JOIN sys.all_objects AS o ON m.object_id = o.object_id
WHERE o.[type] = 'P'   (需要查看函数 可以修改条件 ='FN','TF')

--【列出所有表所有字段】
SELECT ROW_NUMBER() over(order by ttable.name,tfield.id) as 'ID',
ttable.name as 'TableName',tfield.name as 'FieldName',
NULL as 'RelationDatabaseName',NULL as 'RelationTableName',NULL as 'RelationFieldName',NULL as 'RelationWhere',
COLUMNPROPERTY(tfield.id,tfield.name,'IsIdentity') as 'FieldIsPK',ttype.name as 'FieldType',
COLUMNPROPERTY(tfield.id,tfield.name,'PRECISION') as 'FieldLength',
isnull(COLUMNPROPERTY(tfield.id,tfield.name,'Scale'),NULL) as 'FieldDecimalLength',
tfield.isnullable as 'FieldIsNull',tfielddef.text as 'FieldDefault',tfielddes.[value] as 'FieldDescription',
(select value from sys.extended_properties h where ttable.id=h.major_id and minor_id=0) as 'TableDescription',
'系统库' as 'DatabaseDescription',NULL as 'Type',NULL as 'NodePath',NULL as 'Ordering',1 as Statu,
NULL as 'CreateUserID',NULL as 'CreateDateTime',NULL as 'ModifyUserID',NULL as 'ModifyDateTime',NULL as 'OtherJson'
FROM syscolumns tfield
left join systypes ttype on tfield.xtype=ttype.xusertype
inner join sysobjects ttable on tfield.id=ttable.id and ttable.xtype='U' and ttable.name<>'dtproperties'
left join syscomments tfielddef on tfield.cdefault=tfielddef.id
left join sys.extended_properties tfielddes on tfield.id=tfielddes.major_id AND tfield.colid=tfielddes.minor_id
left join sys.extended_properties tfieldtable on ttable.id=tfieldtable.class and tfieldtable.minor_id=0
where ttable.name is not null order by ttable.name,tfield.id

--【列出指定表字段的含义】

select A.Value,B.Name,
C.Name as TypeName,B.Max_length,B.Precision,B.Scale
from sys.extended_properties A
inner join sys.columns B on A.major_id=B.object_id and A.minor_id=B.Column_id
inner join sys.types c on B.user_type_id=C.user_type_id
where A.major_ID=object_id('表名‘) and A.Value!=''

------sqlserver 查询某个表的列名称、说明、备注、类型等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 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 '√' 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
sys.extended_properties g
on
a.id=G.major_id and a.colid=g.minor_id
left join
sys.extended_properties f
on
d.id=f.major_id and f.minor_id=0
where
d.name='Sys_User' --如果只查询指定表,加上此where条件，tablename是要查询的表名；去除where条件查询所有的表信息
order by
a.id,a.colorder