Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

½«±íÊý¾ÝÉú³ÉSQL½Å±¾µÄ´æ´¢¹ý³Ì

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 -- Åж϶ÔÏóÊÇ·ñ´æÔÚ
begin
print 'The object not exists'
return
end
set @objectname=rtrim(object_name(@objectId))
if @objectname is null or charindex(@objectname,@tablename)=0 --´ËÅжϲ»ÑÏÃÜ
begin
print 'object not in current database'
return
end
if OBJECTPROPERTY(@objectId,'IsTable') < > 1 -- Åж϶ÔÏóÊÇ·ñÊÇtable
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) --timestamp²»Ðè´¦Àí£¬image,text,ntext,sql_variant ÔÝʱ²»´¦Àí
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),'+@name+',120)+''''''''' --smalldatetime
when @xtype=36 then '''''''''+convert(char(36),'+@name+')+''''''''' --uniqueidentifier
else @name end
end
end
fetch next from syscolumns_cursor int


Ïà¹ØÎĵµ£º

SQLµ÷ÓÅ(Á¬½Ó·½Ê½)

SQLµ÷ÓÅ Ö® Á¬½Ó·½Ê½
JoinÊÇÒ»ÖÖÊÔͼ½«Á½¸ö±í½áºÏÔÚÒ»ÆðµÄν´Ê£¬Ò»´ÎÖ»ÄÜÁ¬½Ó2¸ö±í£¬±íÁ¬½ÓÒ²¿ÉÒÔ±»³ÆÎª±í¹ØÁª¡£ÔÚºóÃæµÄÐðÊöÖУ¬Ê¹ÓÔrow source”À´´úÌæ”±í”£¬ÒòΪʹÓÃrow source¸üÑϽ÷һЩ£¬²¢ÇÒ½«²ÎÓëÁ¬½ÓµÄ2¸örow source·Ö±ð³ÆÎªrow source1ºÍrow source 2¡£Join¹ý³ÌµÄ¸÷¸ö²½Öè¾­³£ÊÇ´®ÐвÙ×÷ ......

oracle sql loader


SQL*LOADERÊÇORACLEµÄÊý¾Ý¼ÓÔØ¹¤¾ß£¬Í¨³£ÓÃÀ´½«²Ù×÷ϵͳÎļþÇ¨ÒÆµ½ORACLEÊý¾Ý¿âÖС£SQL*LOADERÊÇ´óÐÍÊý¾Ý
²Ö¿âÑ¡ÔñʹÓõļÓÔØ·½·¨¡£
¡¡¡¡ÔÚNTÏ£¬SQL*LOADERµÄÃüÁîΪSQLLDR£¬ÔÚUNIXÏÂÒ»°ãΪsqlldr/sqlload¡£
¡¡¡¡ÈçÖ´ÐУºd:\oracle>sqlldr
SQL*Loader: Release 8.1.6.0.0 - Production on ÐÇÆÚ¶þ 1ÔÂ 8 11:06:42 2 ......

һЩ²»´íµÄsqlÓï¾ä(ÃæÊÔ¿ÉÄÜÅöµ½Å¶£¡)

 Àý×Ó1)   Ò»¸ö±íTable_1  ÓÐÁ½¸ö×ֶΠ 
          id       number£¬  
          name   varchar2£¨7£©  
  & ......

SQL Server 2005 18452,18470µÇ¼´íÎóµÄ½â¾ö·½·¨

±¾ÎĵØÖ·£ºhttp://qzone.qq.com/blog/236000056-1217427602
ÎÞ·¨Á¬½Óµ½·þÎñÆ÷  
·þÎñÆ÷£ºÏûÏ¢18452, ¼¶±ð16£¬×´Ì¬1  
[Microsoft][ODBC  SQLServer Driver][SQL Server]Óû§‘sa’µÇ½ʧ°Ü¡£Ô­Òò£ºÎ´ÓëÐÅÈÎSQL     ServerÁ¬½ÓÏà¹ØÁª  
¸Ã´íÎó²úÉ ......

SQLÖÐIN,NOT IN,EXISTS,NOT EXISTSµÄÓ÷¨ºÍ²î±ð


SQLÖÐIN,NOT IN,EXISTS,NOT EXISTSµÄÓ÷¨ºÍ²î±ð:
IN:È·¶¨¸ø¶¨µÄÖµÊÇ·ñÓë×Ó²éѯ»òÁбíÖеÄÖµÏàÆ¥Åä¡£
IN ¹Ø¼ü×ÖʹÄúµÃÒÔÑ¡ÔñÓëÁбíÖеÄÈÎÒâÒ»¸öֵƥÅäµÄÐС£
µ±Òª»ñµÃ¾ÓסÔÚ California¡¢Indiana »ò Maryland ÖݵÄËùÓÐ×÷ÕßµÄÐÕÃûºÍÖݵÄÁбíʱ£¬¾ÍÐèÒªÏÂÁвéѯ£º
SELECT ProductID, ProductName from Northwind.dbo.Pro ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ