-- ======================================================
--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
elect count(*) from #t
DROP TABLE #t
GO
elect count(*)-1 from #tc
elect * into ##tx from #tc order by tablename
DROP TABLE #tc
--select * from ##tx
declare @db nvarchar(60),@sql nvarchar(3000)
et @db=db_name()
--请修改用户名和口令 导出到Excel 中
et @sql='exec master.dbo.xp_cmdshell ''bcp ..dbo.##tx out c:\' @db '_exp.xls -w -C936 -Usa -Psa '''
rint @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
egin
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
egin
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
GO