sqlÓï¾ä°ÂÃîÖ®Ò»
ÀýÈçÎÊÌ⣺ÏÖÔÚÄãÃæ¶ÔÒ»Õűí table1 , table1ÖÐÓиö×Ö¶ÎΪsales_salary £¬ÔÚÊý¾Ý¿â´æ·ÅµÄ×Ö¶ÎΪint ÀàÐÍ ¡£
ÒªÇó£¬Äãͳ¼ÆµÄ½á¹ûµ¥Î»£¨ÍòÔª£©£¬±£Áô2λСÊý¡£²¢ÇÒ»áÓÐÕâÑùµÄµÈʽ £¨1ÐУ«2ÐУ½3ÐУ½7ÐУ«8ÐУ© Ãæ¶ÔÕâÑùµÄÎÊÌ⣬½â¾öµÄ·½°¸Óкܶࡣ±ÈÈ磬Äã¿ÉÒÔͨ¹ýÊÓͼµÄ·½°¸À´½â¾ö£¬»ò¿ØÖÆÊäÈëÓò ...
µ«ÓÐÒ»ÖÖµÈЧ¿ØÖÆÊäÈëÓòµÄ°ì·¨£¬ÄǾÍÊÇдsqlÓï¾ä¡£
ÕâÐèÒª¶Ô sql Óï¾äºÜ¾«Í¨£¬¶®µÄÆäÖеÄÄÚº¡£
ex1:
select sales_date ,sum(round(sales_salary/10000,2))
from table1
group by sales_date ;
ex2:
select t.sales_date,sum(t.sales_salary) from (
select sales_date,round(sales_salary/10000,2) as sales_salary from table1
) t
group by t.sales_date;
ex1Óëex2ÊÇÊâ;ͬ¹éµÄÒ»ÖÖЧ¹û£¬µ«ÊÇЧÂÊÊDz»Ò»ÑùµÄ¡£
ËùÒÔsqlÓï¾äµÄ»ù±¾¹Ø¼ü¾äÐͺܼòµ¥ select ... from ... where .....group by ...having .....order by ....£¬µ«¼òµ¥µÄ¶«Î÷ºÜÄÑÕÆÎÕ¡£
Ï£ÍûÄܶÔѧϰsqlÓïÑÔµÄÅóÓÑÓÐËù°ïÖú¡£
Ïà¹ØÎĵµ£º
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
......
´ó¼Ò´ò¿ªÕâ¸öÁ´½Ó¿ÉÒÔ¿´µ½ºÜ¶àÊý¾Ý¿âµÄÁ¬½Ó·½·¨¡£http://www.connectionstrings.com
ÕâЩÊý¾Ý¿âÖ®¼äµÄÊý¾Ý½»»»¾ÍÊÇÕâ¸öÌù×ÓËùÒª×ܽáµÄÄÚÈÝ¡£
£¨Ò»£©SQL ServerÖ®¼ä
°ÑÔ¶³ÌÊý¾Ý¿âÖеÄÊý¾Ýµ¼Èëµ½±¾µØÊý¾Ý¿â¡£
http://community.csdn.net/Expert/topic/5079/5079649.xml?temp=.7512018
http://community.csdn.net/Expert/ ......
use Master
go
if object_id('SP_SQL') is not null
drop proc SP_SQL
go
create proc [dbo].[SP_SQL](@ObjectName sysname)
as
set nocount on ;
declare @Print varchar(max)
if exists(select 1 from syscomments where ID=objec ......
ÄãÊÇ·ñÔÚǧ·½°Ù¼ÆÓÅ»¯SQL Server Êý¾Ý¿âµÄÐÔÄÜ?Èç¹ûÄãµÄÊý¾Ý¿âÖк¬ÓдóÁ¿µÄ±í¸ñ£¬°ÑÕâЩ±í¸ñ·ÖÇø·ÅÈë¶ÀÁ¢µÄÎļþ×é¿ÉÄÜ»áÈÃÄãÊÜÒæ·Ëdz¡£SQL Server 2005ÒýÈëµÄ±í·ÖÇø¼¼Êõ£¬ÈÃÓû§Äܹ»°ÑÊý¾Ý·ÖÉ¢´æ·Åµ½²»Í¬µÄÎïÀí´ÅÅÌÖУ¬Ìá¸ßÕâЩ´ÅÅ̵IJ¢Ðд¦ÀíÐÔÄÜÒÔÓÅ»¯²éѯÐÔÄÜ¡£
¡¡¡¡SQL ServerÊý¾Ý¿â±í·ÖÇø²Ù×÷¹ý³ÌÓÉÈý¸ö²½Öè×é³É£º
¡ ......