sqlserver dateadd
-- ÔÚÏòÖ¸¶¨ÈÕÆÚ¼ÓÉÏÒ»¶Îʱ¼äµÄ»ù´¡ÉÏ£¬·µ»ØÐ嵀 datetime Öµ
¼ÓÄê·Ý——print dateadd(year, 5, getdate()) ¼ÓÔ·ݗ—print dateadd(month, 5, getdate())
¼ÓÌìÊý——print dateadd(day, 5, getdate()) ¼ÓСʱ——print dateadd(hour, 5, getdate())
¼Ó·ÖÖÓ——print dateadd(mi, 5, getdate()) ¼ÓÃëÊý——print dateadd(ss, 5, getdate())
Ïà¹ØÎĵµ£º
sqlServer£º
Ò»´Î²éѯ£¬Êý¾Ý¿âÖ»·µ»ØÒ»Ò³µÄÊý¾Ý¡£¶ø²»ÊÇÈ¡³öËùÓеÄÊý¾Ý¡£
pagesize£º ÿҳÏÔʾ¼Ç¼Êý
cureentpage£ºµ±Ç°Ò³Êý
select * from ( select TOP pagesize * from ( SELECT TOP pagesize*cureentpage * from my_table ORDER BY id ASC ) as amyTable OR ......
ms sqlserver 2005ÖеĴ洢¹ý³ÌÎÞ·¨ÔÚManagement StudioÖнøÐе÷ÊÔ£¬
µ«¿ÉÒÔͨ¹ýVisual Studio 2005À´¶ÔÖ®½øÐе÷ÊÔ¡££¨¿ÉÉèÖöϵ㣬µ¥²½µ÷ÊԵȣ©
²ÉÓÃVisual Studioµ÷ÊÔ´æ´¢¹ý³ÌµÄ·½·¨ÈçÏ£º
1.Æô¶¯Visual Studio£¨¿É²»´´½¨ÏîÄ¿£©£¬´ò¿ªServer Explorer£¨²Ëµ¥£view-Server Explorer)
......
<Language from="SQL" To="C#">
<Type from="bigint" To="long" />
<Type from="binary" To="object" />
<Type from="bit" To="bool" />
<Type from="char" To="string" />
<Type from="datetime" To="DateTime" ......
ÔÚÖ÷Êý¾Ý¿âÎļþ½øÐдóÁ¿µÄɾ³ý(ÐÂÔö£¬Ð޸ͼ»áÓÐÈÕÖ¾)£¬ÈÕÖ¾ÎļþÓÐ1.5G¡£×òÌ컹ÔÊý¾Ý¿âʱ³õʼֵҲ²Å1MB¡£±ØÐëÇå³ýµô£¬²»È»Ì«Õ¼¿Õ¼äÁË¡£ÉÏÍøÕÒÁ˸öÇå³ýÈÕÖ¾µÄ·½·¨¡£Ë³Àû½«ÈÕÖ¾Îļþlog.ldf´Ó1.5G±äΪÁË1M¡£ ÎÒÖ´ÐÐÈçÏ£º
1.Çå¿ÕÈÕÖ¾
DUMP TRANSACTION ¿âÃû WITH NO_LOG
2.½Ø¶ÏÊÂÎñÈÕÖ¾£º
BACKUP LOG ......
×òÌìÉÏ´«³ÌÐòûÓгɹ¦£¬·¢ÏÖÒ»¸öÎÊÌâ
½«SQLServerµÄ´æ´¢¹ý³Ì¿½±´µ½¼Çʱ¾Ê±£¬Èç¹û¼Çʱ¾ÊÇ×Ô¶¯»Ø³µµÄ£¬ÐèҪעÒâһϲÎÊýÊÇ·ñ»Ø³µ¡£
¾ÙÀý£º
alter Proc [dbo].[aaa]
@tCardNos nvarchar(500), --Ïû·Ñ¿¨¿¨ºÅ@tCardPwds nvarchar(1000),--Ïû·Ñ¿¨¿¨ºÅ--¿¨ÃÜÂë@ProductId nvarchar(15), --²úÆ·±àºÅ
ËùÓеIJÎÊý¶¼Ô ......