-- ======================================================
--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
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(case when a.colorder=1 then d.name else '' end)表名,
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a.colorder 字段序号,
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a.name 字段名,
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(case when COLUMNPROPERTY( a.id,a.name,'IsIdentity')=1 then '√'else '' end) 标识,
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(case when (SELECT count(*)
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FROM sysobjects
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WHERE (name in
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(SELECT name
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FROM sysindexes
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WHERE (id = a.id) AND (indid in
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(SELECT indid
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FROM sysindexkeys
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WHERE (id = a.id) AND (colid in
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(SELECT colid
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FROM syscolumns
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WHERE (id = a.id) AND (name = a.name))))))) AND
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(xtype = 'PK'))>0 then '√' else '' end) 主键,
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b.name 类型,
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a.length 占用字节数,
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COLUMNPROPERTY(a.id,a.name,'PRECISION') as 长度,
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isnull(COLUMNPROPERTY(a.id,a.name,'Scale'),0) as 小数位数,
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(case when a.isnullable=1 then '√'else '' end) 允许空,
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isnull(e.text,'') 默认值,
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isnull(g.[value],'') AS 字段说明
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FROM syscolumns a left join systypes b
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on a.xtype=b.xusertype
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inner join sysobjects d
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on a.id=d.id and d.xtype='U' and d.name<>'dtproperties'
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left join syscomments e
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on a.cdefault=e.id
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left join sysproperties g
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on a.id=g.id AND a.colid = g.smallid
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order by a.id,a.colorder
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列出SQL SERVER 所有表、字段定义,类型,长度,一个值等信息
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并导出到Excel 中
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-- ======================================================
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-- Export all user tables definition and one sample value
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-- jan-13-2003,Dr.Zhang
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-- ======================================================
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在查询分析器里运行:
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SET ANSI_NULLS OFF
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GO
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SET NOCOUNT ON
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GO
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SET LANGUAGE 'Simplified Chinese'
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go
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DECLARE @tbl nvarchar(200),@fld nvarchar(200),@sql nvarchar(4000),@maxlen int,@sample nvarchar(40)
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SELECT d.name TableName,a.name FieldName,b.name TypeName,a.length Length,a.isnullable IS_NULL INTO #t
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FROM syscolumns a, systypes b,sysobjects d
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WHERE a.xtype=b.xusertype and a.id=d.id and d.xtype='U'
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DECLARE read_cursor CURSOR
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FOR SELECT TableName,FieldName FROM #t
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SELECT TOP 1 '_TableName ' TableName,
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'FieldName ' FieldName,'TypeName ' TypeName,
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'Length' Length,'IS_NULL' IS_NULL,
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'MaxLenUsed' AS MaxLenUsed,'Sample Value ' Sample,
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'Comment ' Comment INTO #tc FROM #t
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OPEN read_cursor
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FETCH NEXT FROM read_cursor INTO @tbl,@fld
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WHILE (@@fetch_status <> -1) --- failes
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BEGIN
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IF (@@fetch_status <> -2) -- Missing
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BEGIN
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SET @sql=N'SET @maxlen=(SELECT max(len(cast('+@fld+' as nvarchar))) FROM '+@tbl+')'
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--PRINT @sql
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EXEC SP_EXECUTESQL @sql,N'@maxlen int OUTPUT',@maxlen OUTPUT
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--print @maxlen
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SET @sql=N'SET @sample=(SELECT TOP 1 cast('+@fld+' as nvarchar) FROM '+@tbl+' WHERE len(cast('+@fld+' as nvarchar))='+convert(nvarchar(5),@maxlen)+')'
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EXEC SP_EXECUTESQL @sql,N'@sample varchar(30) OUTPUT',@sample OUTPUT
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--for quickly
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--SET @sql=N'SET @sample=convert(varchar(20),(SELECT TOP 1 '+@fld+' FROM '+
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--@tbl+' order by 1 desc ))'
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PRINT @sql
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print @sample
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print @tbl
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EXEC SP_EXECUTESQL @sql,N'@sample nvarchar(30) OUTPUT',@sample OUTPUT
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INSERT INTO #tc SELECT *,ltrim(ISNULL(@maxlen,0)) as MaxLenUsed,
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convert(nchar(20),ltrim(ISNULL(@sample,' '))) as Sample,' ' Comment FROM #t where TableName=@tbl and FieldName=@fld
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END
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FETCH NEXT FROM read_cursor INTO @tbl,@fld
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END
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CLOSE read_cursor
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DEALLOCATE read_cursor
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GO
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SET ANSI_NULLS ON
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GO
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SET NOCOUNT OFF
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GO
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select count(*) from #t
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DROP TABLE #t
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GO
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select count(*)-1 from #tc
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select * into ##tx from #tc order by tablename
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DROP TABLE #tc
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--select * from ##tx
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declare @db nvarchar(60),@sql nvarchar(3000)
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set @db=db_name()
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--请修改用户名和口令 导出到Excel 中
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set @sql='exec master.dbo.xp_cmdshell ''bcp ..dbo.##tx out c:\'+@db+'_exp.xls -w -C936 -Usa -Psa '''
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print @sql
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exec(@sql)
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GO
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DROP TABLE ##tx
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GO
-- ======================================================
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--根据表中数据生成insert语句的存储过程
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--建立存储过程,执行 spGenInsertSQL 表名
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--感谢playyuer
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-- ======================================================
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CREATE proc spGenInsertSQL (@tablename varchar(256))
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as
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begin
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declare @sql varchar(8000)
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declare @sqlValues varchar(8000)
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set @sql =' ('
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set @sqlValues = 'values (''+'
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select @sqlValues = @sqlValues + cols + ' + '','' + ' ,@sql = @sql + '[' + name + '],'
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from
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(select case
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when xtype in (48,52,56,59,60,62,104,106,108,122,127)
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then 'case when '+ name +' is null then ''NULL'' else ' + 'cast('+ name + ' as varchar)'+' end'
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when xtype in (58,61)
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then 'case when '+ name +' is null then ''NULL'' else '+''''''''' + ' + 'cast('+ name +' as varchar)'+ '+'''''''''+' end'
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when xtype in (167)
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then 'case when '+ name +' is null then ''NULL'' else '+''''''''' + ' + 'replace('+ name+','''''''','''''''''''')' + '+'''''''''+' end'
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when xtype in (231)
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then 'case when '+ name +' is null then ''NULL'' else '+'''N'''''' + ' + 'replace('+ name+','''''''','''''''''''')' + '+'''''''''+' end'
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when xtype in (175)
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then 'case when '+ name +' is null then ''NULL'' else '+''''''''' + ' + 'cast(replace('+ name+','''''''','''''''''''') as Char(' + cast(length as varchar) + '))+'''''''''+' end'
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when xtype in (239)
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then 'case when '+ name +' is null then ''NULL'' else '+'''N'''''' + ' + 'cast(replace('+ name+','''''''','''''''''''') as Char(' + cast(length as varchar) + '))+'''''''''+' end'
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else '''NULL'''
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end as Cols,name
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from syscolumns
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where id = object_id(@tablename)
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) T
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set @sql ='select ''INSERT INTO ['+ @tablename + ']' + left(@sql,len(@sql)-1)+') ' + left(@sqlValues,len(@sqlValues)-4) + ')'' from '+@tablename
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--print @sql
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exec (@sql)
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end
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GO
-- ======================================================
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--根据表中数据生成insert语句的存储过程
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--建立存储过程,执行 proc_insert 表名
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--感谢Sky_blue
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-- ======================================================
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CREATE proc proc_insert (@tablename varchar(256))
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as
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begin
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set nocount on
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declare @sqlstr varchar(4000)
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declare @sqlstr1 varchar(4000)
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declare @sqlstr2 varchar(4000)
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select @sqlstr='select ''insert '+@tablename
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select @sqlstr1=''
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select @sqlstr2=' ('
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select @sqlstr1= ' values ( ''+'
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select @sqlstr1=@sqlstr1+col+'+'',''+' ,@sqlstr2=@sqlstr2+name +',' from (select case
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-- 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'
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when a.xtype =104 then 'case when '+a.name+' is null then ''NULL'' else '+'convert(varchar(1),'+a.name +')'+' end'
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when a.xtype =175 then 'case when '+a.name+' is null then ''NULL'' else '+'''''''''+'+'replace('+a.name+','''''''','''''''''''')' + '+'''''''''+' end'
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when a.xtype =61 then 'case when '+a.name+' is null then ''NULL'' else '+'''''''''+'+'convert(varchar(23),'+a.name +',121)'+ '+'''''''''+' end'
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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'
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when a.xtype =62 then 'case when '+a.name+' is null then ''NULL'' else '+'convert(varchar(23),'+a.name +',2)'+' end'
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when a.xtype =56 then 'case when '+a.name+' is null then ''NULL'' else '+'convert(varchar(11),'+a.name +')'+' end'
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when a.xtype =60 then 'case when '+a.name+' is null then ''NULL'' else '+'convert(varchar(22),'+a.name +')'+' end'
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when a.xtype =239 then 'case when '+a.name+' is null then ''NULL'' else '+'''''''''+'+'replace('+a.name+','''''''','''''''''''')' + '+'''''''''+' end'
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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'
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when a.xtype =231 then 'case when '+a.name+' is null then ''NULL'' else '+'''''''''+'+'replace('+a.name+','''''''','''''''''''')' + '+'''''''''+' end'
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when a.xtype =59 then 'case when '+a.name+' is null then ''NULL'' else '+'convert(varchar(23),'+a.name +',2)'+' end'
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when a.xtype =58 then 'case when '+a.name+' is null then ''NULL'' else '+'''''''''+'+'convert(varchar(23),'+a.name +',121)'+ '+'''''''''+' end'
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when a.xtype =52 then 'case when '+a.name+' is null then ''NULL'' else '+'convert(varchar(12),'+a.name +')'+' end'
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when a.xtype =122 then 'case when '+a.name+' is null then ''NULL'' else '+'convert(varchar(22),'+a.name +')'+' end'
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when a.xtype =48 then 'case when '+a.name+' is null then ''NULL'' else '+'convert(varchar(6),'+a.name +')'+' end'
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-- 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'
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when a.xtype =167 then 'case when '+a.name+' is null then ''NULL'' else '+'''''''''+'+'replace('+a.name+','''''''','''''''''''')' + '+'''''''''+' end'
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else '''NULL'''
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end as col,a.colid,a.name
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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
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)t order by colid
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select @sqlstr=@sqlstr+left(@sqlstr2,len(@sqlstr2)-1)+') '+left(@sqlstr1,len(@sqlstr1)-3)+')'' from '+@tablename
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-- print @sqlstr
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exec( @sqlstr)
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set nocount off
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end
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GO