|
作者:shell 来源:CSDN
--列出SQL SERVER 所有表,字段名,主键,类型,长度,小数位数等信息
--在查询分析器里运行即可,可以生成一个表,导出到EXCEL中
-- ======================================================
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 sysproperties g
on a.id=g.id and a.colid = g.smallid
order by a.id,a.colorder
列出SQL SERVER 所有表、字段定义,类型,长度,一个值等信息
并导出到Excel 中
-- ======================================================
-- Export all user tables definition and one sample value
-- jan-13-2003,Dr.Zhang
-- ======================================================
在查询分析器里运行:
set ANSI_NULLS off
GO
set NOCOUNT ON
GO
set LANGUAGE \'Simplified Chinese\'
go
declare @tbl nvarchar(200),@fld nvarchar(200),@sql nvarchar(4000),@maxlen int,@sample nvarchar(40)
select d.name TableName,a.name FieldName,b.name TypeName,a.length Length,a.isnullable IS_NULL into #t
from syscolumns a, systypes b,sysobjects d
where a.xtype=b.xusertype and a.id=d.id and d.xtype=\'U\'
declare read_cursor cursor
for select TableName,FieldName from #t
select top 1 \'_TableName \' TableName,
\'FieldName \' FieldName,\'TypeName \' TypeName,
\'Length\' Length,\'IS_NULL\' IS_NULL,
\'MaxLenUsed\' as MaxLenUsed,\'Sample Value \' Sample,
\'Comment \' Comment into #tc from #t
open read_cursor
fetch next from read_cursor into @tbl,@fld
while (@@fetch_status <> -1) --- failes
begin
if (@@fetch_status <> -2) -- Missing
begin
set @sql=N\'set @maxlen=(select max(len(cast(\'+@fld \' as nvarchar))) from \' @tbl \')\'
--PRINT @sql
exec SP_EXECUTESQL @sql,N\'@maxlen int OUTPUT\',@maxlen OUTPUT
--print @maxlen
set @sql=N\'set @sample=(select top 1 cast(\' @fld \' as nvarchar) from \' @tbl \' where len(cast(\' @fld \' as nvarchar))=\' convert(nvarchar(5),@maxlen) \')\'
exec SP_EXECUTESQL @sql,N\'@sample varchar(30) OUTPUT\',@sample OUTPUT
--for quickly
--set @sql=N\'set @sample=convert(varchar(20),(select top 1 \' @fld \' from \'
--@tbl \' order by 1 desc ))\'
PRINT @sql
print @sample
print @tbl
exec SP_EXECUTESQL @sql,N\'@sample nvarchar(30) OUTPUT\',@sample OUTPUT
insert into #tc select *,ltrim(isnull(@maxlen,0)) as MaxLenUsed,
convert(nchar(20),ltrim(isnull(@sample,\' \'))) as Sample,\' \' Comment from #t where TableName=@tbl and FieldName=@fld
end
fetch next from read_cursor into @tbl,@fld
end
close read_cursor
deallocate read_cursor
GO
set ANSI_NULLS ON
GO
set NOCOUNT off
GO
select count(*) from #t
drop table #t
GO
select count(*)-1 from #tc
select * into ##tx from #tc order by tablename
drop table #tc
--select * from ##tx
declare @db nvarchar(60),@sql nvarchar(3000)
set @db=db_name()
--请修改用户名和口令 导出到Excel 中
set @sql=\'exec master.dbo.xp_cmdshell \'\'bcp ..dbo.##tx out c:\\\' @db \'_exp.xls -w -C936 -Usa -Psa \'\'\'
print @sql
exec(@sql)
GO
drop table ##tx
GO
-- ======================================================
--根据表中数据生成insert语句的存储过程
--建立存储过程,执行 spGenInsertSQL 表名
--感谢playyuer
-- ======================================================
create proc spGenInsertSQL (@tablename varchar(256))
as
begin
declare @sql varchar(8000)
declare @sqlValues varchar(8000)
set @sql =\' (\'
set @sqlValues = \'values (\'\' \'
select @sqlValues = @sqlValues cols \' \'\',\'\' \' ,@sql = @sql \'[\' name \'],\'
from
(select case
when xtype in (48,52,56,59,60,62,104,106,108,122,127)
then \'case when \' name \' is null then \'\'NULL\'\' else \' \'cast(\' name \' as varchar)\' \' end\'
when xtype in (58,61)
then \'case when \' name \' is null then \'\'NULL\'\' else \' \'\'\'\'\'\'\'\'\' \' \'cast(\' name \' as varchar)\' \' \'\'\'\'\'\'\'\'\' \' end\'
when xtype in (167)
then \'case when \' name \' is null then \'\'NULL\'\' else \' \'\'\'\'\'\'\'\'\' \' \'replace(\' name \',\'\'\'\'\'\'\'\',\'\'\'\'\'\'\'\'\'\'\'\')\' \' \'\'\'\'\'\'\'\'\' \' end\'
when xtype in (231)
then \'case when \' name \' is null then \'\'NULL\'\' else \' \'\'\'N\'\'\'\'\'\' \' \'replace(\' name \',\'\'\'\'\'\'\'\',\'\'\'\'\'\'\'\'\'\'\'\')\' \' \'\'\'\'\'\'\'\'\' \' end\'
when xtype in (175)
then \'case when \' name \' is null then \'\'NULL\'\' else \' \'\'\'\'\'\'\'\'\' \' \'cast(replace(\' name \',\'\'\'\'\'\'\'\',\'\'\'\'\'\'\'\'\'\'\'\') as char(\' cast(length as varchar) \')) \'\'\'\'\'\'\'\'\' \' end\'
when xtype in (239)
then \'case when \' name \' is null then \'\'NULL\'\' else \' \'\'\'N\'\'\'\'\'\' \' \'cast(replace(\' name \',\'\'\'\'\'\'\'\',\'\'\'\'\'\'\'\'\'\'\'\') as char(\' cast(length as varchar) \')) \'\'\'\'\'\'\'\'\' \' end\'
else \'\'\'NULL\'\'\'
end as Cols,name
from syscolumns
where id = object_id(@tablename)
) T
set @sql =\'select \'\'insert into [\' @tablename \']\' left(@sql,len(@sql)-1) \') \' left(@sqlValues,len(@sqlValues)-4) \')\'\' from \' @tablename
--print @sql
exec (@sql)
end
GO
-- ======================================================
--根据表中数据生成insert语句的存储过程
--建立存储过程,执行 proc_insert 表名
--感谢Sky_blue
-- ======================================================
create proc proc_insert (@tablename varchar(256))
as
begin
set nocount on
declare @sqlstr varchar(4000)
declare @sqlstr1 varchar(4000)
declare @sqlstr2 varchar(4000)
select @sqlstr=\'select \'\'insert \' @tablename
select @sqlstr1=\'\'
select @sqlstr2=\' (\'
select @sqlstr1= \' values ( \'\' \'
select @sqlstr1=@sqlstr1 col \' \'\',\'\' \' ,@sqlstr2=@sqlstr2 name \',\' from (select case
-- when a.xtype =173 then \'case when \' a.name \' is null then \'\'NULL\'\' else \' \'convert(varchar(\' convert(varchar(4),a.length*2 2) \'),\' a.name \')\' \' end\'
when a.xtype =104 then \'case when \' a.name \' is null then \'\'NULL\'\' else \' \'convert(varchar(1),\' a.name \')\' \' end\'
when a.xtype =175 then \'case when \' a.name \' is null then \'\'NULL\'\' else \' \'\'\'\'\'\'\'\'\' \' \'replace(\' a.name \',\'\'\'\'\'\'\'\',\'\'\'\'\'\'\'\'\'\'\'\')\' \' \'\'\'\'\'\'\'\'\' \' end\'
when a.xtype =61 then \'case when \' a.name \' is null then \'\'NULL\'\' else \' \'\'\'\'\'\'\'\'\' \' \'convert(varchar(23),\' a.name \',121)\' \' \'\'\'\'\'\'\'\'\' \' end\'
when a.xtype =106 then \'case when \' a.name \' is null then \'\'NULL\'\' else \' \'convert(varchar(\' convert(varchar(4),a.xprec 2) \'),\' a.name \')\' \' end\'
when a.xtype =62 then \'case when \' a.name \' is null then \'\'NULL\'\' else \' \'convert(varchar(23),\' a.name \',2)\' \' end\'
when a.xtype =56 then \'case when \' a.name \' is null then \'\'NULL\'\' else \' \'convert(varchar(11),\' a.name \')\' \' end\'
when a.xtype =60 then \'case when \' a.name \' is null then \'\'NULL\'\' else \' \'convert(varchar(22),\' a.name \')\' \' end\'
when a.xtype =239 then \'case when \' a.name \' is null then \'\'NULL\'\' else \' \'\'\'\'\'\'\'\'\' \' \'replace(\' a.name \',\'\'\'\'\'\'\'\',\'\'\'\'\'\'\'\'\'\'\'\')\' \' \'\'\'\'\'\'\'\'\' \' end\'
when a.xtype =108 then \'case when \' a.name \' is null then \'\'NULL\'\' else \' \'convert(varchar(\' convert(varchar(4),a.xprec 2) \'),\' a.name \')\' \' end\'
when a.xtype =231 then \'case when \' a.name \' is null then \'\'NULL\'\' else \' \'\'\'\'\'\'\'\'\' \' \'replace(\' a.name \',\'\'\'\'\'\'\'\',\'\'\'\'\'\'\'\'\'\'\'\')\' \' \'\'\'\'\'\'\'\'\' \' end\'
when a.xtype =59 then \'case when \' a.name \' is null then \'\'NULL\'\' else \' \'convert(varchar(23),\' a.name \',2)\' \' end\'
when a.xtype =58 then \'case when \' a.name \' is null then \'\'NULL\'\' else \' \'\'\'\'\'\'\'\'\' \' \'convert(varchar(23),\' a.name \',121)\' \' \'\'\'\'\'\'\'\'\' \' end\'
when a.xtype =52 then \'case when \' a.name \' is null then \'\'NULL\'\' else \' \'convert(varchar(12),\' a.name \')\' \' end\'
when a.xtype =122 then \'case when \' a.name \' is null then \'\'NULL\'\' else \' \'convert(varchar(22),\' a.name \')\' \' end\'
when a.xtype =48 then \'case when \' a.name \' is null then \'\'NULL\'\' else \' \'convert(varchar(6),\' a.name \')\' \' end\'
-- when a.xtype =165 then \'case when \' a.name \' is null then \'\'NULL\'\' else \' \'convert(varchar(\' convert(varchar(4),a.length*2 2) \'),\' a.name \')\' \' end\'
when a.xtype =167 then \'case when \' a.name \' is null then \'\'NULL\'\' else \' \'\'\'\'\'\'\'\'\' \' \'replace(\' a.name \',\'\'\'\'\'\'\'\',\'\'\'\'\'\'\'\'\'\'\'\')\' \' \'\'\'\'\'\'\'\'\' \' end\'
else \'\'\'NULL\'\'\'
end as col,a.colid,a.name
from syscolumns a where a.id = object_id(@tablename) and a.xtype <>189 and a.xtype <>34 and a.xtype <>35 and a.xtype <>36
)t order by colid
select @sqlstr=@sqlstr left(@sqlstr2,len(@sqlstr2)-1) \') \' left(@sqlstr1,len(@sqlstr1)-3) \')\'\' from \' @tablename
-- print @sqlstr
exec( @sqlstr)
set nocount off
end |
|