sqlserver生成表行数据insert语句

发布时间：2020-12-12 12:47:29 所属栏目：MsSql教程来源：网络整理

导读：create PROCEDURE [dbo].[UspOutputData]? @tablename sysname? AS? declare @column varchar(1000)? declare @columndata varchar(1000)? declare @sql varchar(4000)? declare @xtype tinyint? declare @name sysname? declare @objectId int? declare @ob

create PROCEDURE [dbo].[UspOutputData]? @tablename sysname? AS? declare @column varchar(1000)? declare @columndata varchar(1000)? declare @sql varchar(4000)? declare @xtype tinyint? declare @name sysname? declare @objectId int? declare @objectname sysname? declare @ident int? set nocount on? set @objectId=object_id(@tablename)? if @objectId is null -- 判斷對象是否存在? begin? print 'The object not exists'? return? end? set @objectname=rtrim(object_name(@objectId))? if @objectname is null or charindex(@objectname,@tablename)=0 --此判断不严密? begin? print 'object not in current database'? return? end? if OBJECTPROPERTY(@objectId,'IsTable') < > 1 -- 判斷對象是否是table? begin? print 'The object is not table'? return? end? select @ident=status&0x80 from syscolumns where id=@objectid and status&0x80=0x80? if @ident is not null? print 'SET IDENTITY_INSERT '+@TableName+' ON'? declare syscolumns_cursor cursor for select c.name,c.xtype from syscolumns c where c.id=@objectid order by c.colid? open syscolumns_cursor? set @column=''? set @columndata=''? fetch next from syscolumns_cursor into @name,@xtype? while @@fetch_status < >-1? begin? if @@fetch_status < >-2? begin? if @xtype not in(189,34,35,99,98) --timestamp不需处理，image,text,ntext,sql_variant 暂时不处理? begin? set @column=@column+case when len(@column)=0 then'' else ','end+@name? set @columndata=@columndata+case when len(@columndata)=0 then '' else ','',' end? +case when @xtype in(167,175) then '''''''''+'+@name+'+''''''''' --varchar,char? when @xtype in(231,239) then '''N''''''+'+@name+'+''''''''' --nvarchar,nchar? when @xtype=61 then '''''''''+convert(char(23),'+@name+',121)+''''''''' --datetime? when @xtype=58 then '''''''''+convert(char(16),120)+''''''''' --smalldatetime? when @xtype=36 then '''''''''+convert(char(36),'+@name+')+''''''''' --uniqueidentifier? else @name end? end? end? fetch next from syscolumns_cursor into @name,@xtype? end? close syscolumns_cursor? deallocate syscolumns_cursor? set @sql='set nocount on select ''insert '+@tablename+'('+@column+') values(''as ''--'','+@columndata+','')'' from '+@tablename? print '--'+@sql? exec(@sql)? if @ident is not null? print 'SET IDENTITY_INSERT '+@TableName+' OFF'?

（编辑：李大同）

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