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
jspÁ¬½Ósql server2005
£¨¾²âÊÔÁ¬½Ó³É¹¦£©
½Ó´¥Java»òÕßJSP£¬ÄÑÃâ»áʹÓõ½Êý¾Ý¿â
SQL Server
2000/2005£¨ÎÒʹÓÃ2005±ê×¼°æ[9.0.3054]²âÊÔ£©£¬¾¹ý×Ô¼ºµÄËÑË÷ºÍÑо¿£¬Ê¹ÓÃJDBCÁ¬½ÓSQL
Server³É¹¦£¬ÌØ´ËÕûÀí·½·¨£¨Ê¹ÓÃEclipse 3.2£©ÈçÏ¡£
×¼±¸¹¤×÷
Ê×ÏÈ£¬²Ù×÷ϵͳ
Öа²×°ºÃSQL Server
2000/2005£¬È ......
ÔÚËÑË÷Êý¾Ý¿âÖеÄÊý¾Ýʱ£¬SQL ͨÅä·û¿ÉÒÔÌæ´úÒ»¸ö»ò¶à¸ö×Ö·û¡£
SQL ͨÅä·û±ØÐëÓë LIKE ÔËËã·ûÒ»ÆðʹÓá£
ÔÚ SQL ÖУ¬¿ÉʹÓÃÒÔÏÂͨÅä·û£º
ͨÅä·ûÃèÊö
%
Ìæ´úÒ»¸ö»ò¶à¸ö×Ö·û
_
½öÌæ´úÒ»¸ö×Ö·û
[charlist]
×Ö·ûÁÐÖеÄÈκε¥Ò»×Ö·û
[^charlist]
»òÕß
[!charlist]
²»ÔÚ×Ö·ûÁÐÖеÄÈκε¥Ò»×Ö·û
ÔʼµÄ±í (ÓÃÔÚÀý×ÓÖ ......
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 ......
ÔÚSQL ServerÖÐʹÓÃNewID()·½·¨²úÉúËæ»ú¼¯
ÀýÈ翼ÊÔϵͳÖеÄËæ»ú³öÌâ
¸Õ¿ªÊ¼Ïëµ½µÄÊÇRandomÀà
µ«ÊÇRandomЧÂÊÓеãµÍ
ºóÀ´Ïëµ½ÁËÔÚÊý¾Ý¿âÀïµÄnewid()
ÓÚÊDzÉÓÃÁËϱ߷½·¨£º
select top 5 * from tablename order by newid()
Ôڴ˱ê¼ÇһϠ......