使用SQL语句创建SQL数据脚本（应对万网主机部分不支持导出备份数据）

 1 --将表数据生成SQL脚本的存储过程 
 2 
 3 CREATE PROCEDURE dbo.UspOutputData 
 4 @tablename sysname 
 5 AS 
 6 declare @column varchar(1000) 
 7 declare @columndata varchar(1000) 
 8 declare @sql varchar(4000) 
 9 declare @xtype tinyint 
10 declare @name sysname 
11 declare @objectId int 
12 declare @objectname sysname 
13 declare @ident int 
14 
15 set nocount on 
16 set @objectId=object_id(@tablename) 
17 
18 if @objectId is null -- 判断对象是否存在 
19 begin 
20 print ‘The object not exists‘ 
21 return 
22 end 
23 set @objectname=rtrim(object_name(@objectId)) 
24 
25 if @objectname is null or charindex(@objectname,@tablename)=0 --此判断不严密 
26 begin 
27 print ‘object not in current database‘ 
28 return 
29 end 
30 
31 if OBJECTPROPERTY(@objectId,‘IsTable‘) < > 1 -- 判断对象是否是table 
32 begin 
33 print ‘The object is not table‘ 
34 return 
35 end 
36 
37 select @ident=status&0x80 from syscolumns where id=@objectid and status&0x80=0x80 
38 
39 if @ident is not null 
40 print ‘SET IDENTITY_INSERT ‘+@TableName+‘ ON‘ 
41 
42 declare syscolumns_cursor cursor 
43 
44 for select c.name,c.xtype from syscolumns c where c.id=@objectid order by c.colid 
45 
46 open syscolumns_cursor 
47 set @column=‘‘ 
48 set @columndata=‘‘ 
49 fetch next from syscolumns_cursor into @name,@xtype 
50 
51 while @@fetch_status < >-1 
52 begin 
53 if @@fetch_status < >-2 
54 begin 
55 if @xtype not in(189,34,35,99,98) --timestamp不需处理，image,text,ntext,sql_variant 暂时不处理 
56 
57 begin 
58 set @column=@column+case when len(@column)=0 then‘‘ else ‘,‘end+@name 
59 
60 set @columndata=@columndata+case when len(@columndata)=0 then ‘‘ else ‘,‘‘,‘‘,‘ 
61 end 
62 
63 +case when @xtype in(167,175) then ‘‘‘‘‘‘‘‘‘+‘+@name+‘+‘‘‘‘‘‘‘‘‘ --varchar,char 
64 when @xtype in(231,239) then ‘‘‘N‘‘‘‘‘‘+‘+@name+‘+‘‘‘‘‘‘‘‘‘ --nvarchar,nchar 
65 when @xtype=61 then ‘‘‘‘‘‘‘‘‘+convert(char(23),‘+@name+‘,121)+‘‘‘‘‘‘‘‘‘ --datetime 
66 when @xtype=58 then ‘‘‘‘‘‘‘‘‘+convert(char(16),‘+@name+‘,120)+‘‘‘‘‘‘‘‘‘ --smalldatetime 
67 when @xtype=36 then ‘‘‘‘‘‘‘‘‘+convert(char(36),‘+@name+‘)+‘‘‘‘‘‘‘‘‘ --uniqueidentifier 
68 else @name end 
69 
70 end 
71 
72 end 
73 
74 fetch next from syscolumns_cursor into @name,@xtype 
75 
76 end 
77 
78 close syscolumns_cursor 
79 deallocate syscolumns_cursor 
80 
81 set @sql=‘set nocount on select ‘‘insert ‘+@tablename+‘(‘+@column+‘) values(‘‘as ‘‘--‘‘,‘+@columndata+‘,‘‘)‘‘ from ‘+@tablename 
82 
83 print ‘--‘+@sql 
84 exec(@sql) 
85 
86 if @ident is not null 
87 print ‘SET IDENTITY_INSERT ‘+@TableName+‘ OFF‘ 
88 
89 GO 
90 
91 exec UspOutputData 你的表名