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

sql sever 2005 saĬÈÏÃÜÂëÊǶàÉÙ

Ê×ÏÈ£¬ÓÃwindows Éí·ÝÑéÖ¤ µÇ½ sql server 2005
ÒÀ´ÎÕ¹¿ª 
°²È«ÐÔ->µÇ¼Ãû
Ñ¡ÖÐ sa ÓÒ¼üµ¥»÷
Ñ¡ÖÐ ÊôÐÔ
µ¯³ö sa µÄÊôÐÔ¶Ô»°¿ò
¾ÍÔÚÃÜÂë´¦ ¸Ä ÃÜÂë ÐÐÁË
¸ÄÁËÃÜÂëºó Óà sa ºÍ Äã¸ÄµÄÃÜÂëµÇ½
Èç¹û»¹µÇ½²»ÉÏ
¾ÍÊÇÄãû´ò¿ª sql serverºÍ windowsÉí·ÝÑéÖ¤
ºÍûÊÚÓè sa µÇ½ȨÏÞ
½â¾ö°ì·¨ÈçÏÂ
£º£º£º£º£º£º£º£º£º£º£º£º£º£º£º£º£º£º£º£º£º
³öÏÖ´ËÇé¿öÒ»°ãµÄ½â¾ö·½·¨ÊÇ£º
ÓÃ windows Éí·ÝÑéÖ¤
½øÈëÊý¾Ý¿âÒÔºó ´ò¿ª  °²È«ÐÔ-->µÇ¼Ãû
Èçͼ£º
ÔÚsa ÉÏÓÒ¼üµã»÷  È»ºóÑ¡Ôñ×ÓÏî    ÊôÐÔ
 
½øÈ¥ºó£¬ÏÈÑ¡Ôñ  ״̬£¬°Ñ µÇ½  Ñ¡ÉÏ ÆôÓà  £º£º ÊÇ·ñÔÊÐíÁ¬½Óµ½Êý¾Ý¿âÒýÇæ   Ñ¡ÉÏ  ÊÚÓè
Èçͼ
 
 
ÏȲ»×ż±È·¶¨
ÔÙÑ¡Ôñ   ³£¹æ
ÔÚ  ÃÜÂë ºÍ È·ÈÏÃÜÂë´¦  ÌîдÄúҪΪ sa Õ˺ÅÉèÖõÄÃÜÂë  ÀýÈç 123456
 
Èçͼ
 
µã»÷ È·¶¨
OK
Õ˺ŠÉèÖúÃÁË 
 
ÏÂÒ»²½ £º
 
ÔÚÄúµÄ·þÎñÆ÷ʵÀýÉϵ¥»÷ÓÒ¼ü  Ñ¡Ôñ ÊôÐÔ
Èçͼ
Ñ¡Ôñ  °²È«ÐÔ 
Èç¹ûÄú·¢ÏÖ ÓұߵĠ ·þÎñÆ÷Éí·ÝÑéÖ¤ ÒѾ­Ñ¡ÉÏÁË  SQL Server ºÍ Winodws Éí·ÝÑé֤ģʽ
ÄǾͲ»ÓùÜËüÁË
Èç¹ûûѡÉÏ  ¾ÍҪѡÉÏ
Èçͼ
ºÃÁË  µ¥»÷  È·¶¨
 
ÌáÊ¾ÒªÖØÐÂÆô¶¯SQL Server  ijЩÅäÖøü¸Ä²Å»áÉúЧ
µã  È·¶¨
 
ÔÙÔÚÄúµÄ·þÎñÆ÷ʵÀýÉϵ¥»÷ÓÒ¼ü Ñ¡ÉÏ ÖØÐÂÆô¶¯
 
OK
ÉèÖÃÍêÁË
ÍêÉÆ´ð°¸


Ïà¹ØÎĵµ£º

SqlÓï¾ä

Update  Channel set Unit ='mg' ,
RunUpThreshold='10' ,
RunDownThreshold='10' ,
SafetyUpThreshold='10' ,
SafetyDownThreshold='10' 
where Bridge='001' and DeviceCode='AS'
and SensorCode='001' and Supplement='N'
set  £º ','
where: and ......

linq to sql Óï·¨ ѧϰ±Ê¼Ç ´æÒ»ÏÂ

Join²Ù×÷·û
ÊÊÓó¡¾°£ºÔÚÎÒÃÇ±í¹ØÏµÖÐÓÐÒ»¶ÔÒ»¹ØÏµ£¬Ò»¶Ô¶à¹ØÏµ£¬¶à¶Ô¶à¹ØÏµµÈ¡£¶Ô¸÷¸ö±íÖ®¼äµÄ¹ØÏµ£¬¾ÍÓÃÕâЩʵÏÖ¶Ô¶à¸ö±íµÄ²Ù×÷¡£
˵Ã÷£ºÔÚJoin²Ù×÷ÖУ¬·Ö±ðΪJoin(Join²éѯ), SelectMany(SelectÒ»¶Ô¶àÑ¡Ôñ)ºÍGroupJoin(·Ö×éJoin²éѯ)¡£
¸ÃÀ©Õ¹·½·¨¶ÔÁ½¸öÐòÁÐÖмüÆ¥ÅäµÄÔªËØ½øÐÐinner join²Ù×÷
SelectMany
˵Ã÷£ºÎÒà ......

oracle PL/SQL FOR UPDATE Óë FOR UPDATE OFµÄÇø±ð

PL/SQL-FOR UPDATE Óë FOR UPDATE OFµÄÇø±ð
url:http://hi.baidu.com/1413/blog/item/a521251f7e5993c4a686696b.html
Êý¾Ý¿â oracle for update of   ºÍ   for updateÇø±ð    
select * from TTable1 for update Ëø¶¨±íµÄËùÓÐÐУ¬Ö»ÄܶÁ²»ÄÜд
2 select * from TTable1 wher ......

SQL Server 2008 Books Online (November 2009)

ÈôÒªÊÕËõÌØ¶¨Êý¾Ý¿âµÄËùÓÐÊý¾ÝºÍÈÕÖ¾Îļþ£¬ÇëÖ´ÐÐ DBCC SHRINKDATABASE ÃüÁî¡£ÈôÒªÒ»´ÎÊÕËõÒ»¸öÌØ¶¨Êý¾Ý¿âÖеÄÒ»¸öÊý¾Ý»òÈÕÖ¾Îļþ£¬ÇëÖ´ÐÐ DBCC SHRINKFILE
ÃüÁî¡£
ÈôÒª²é¿´Êý¾Ý¿âÖе±Ç°µÄ¿ÉÓã¨Î´·ÖÅ䣩¿Õ¼äÁ¿£¬ÇëÔËÐÐ sp_spaceused
¡£
¿ÉÔÚ½ø³ÌÖеÄÈÎÒ»µãÍ£Ö¹ DBCC SHRINKDATABASE ²Ù×÷£¬ÈκÎÒÑÍê³ÉµÄ¹¤×÷¶¼½«±£Áô¡£ ......

SQL ServerÊý¾Ý¿âµÄÕûÀíÓÅ»¯µÄ»ù±¾¹ý³Ì£¨Ò»£©


SQL Server Êý¾Ý¿âµÄÕûÀíÓÅ»¯µÄ»ù±¾¹ý³Ì£¨Ò»£©
¸ß½¨¸Õ
×÷ΪϵͳµÄÖØÒªÒ»¸ö²¿·Ö£¬Êý¾Ý¿âµÄÐÔÄÜÔÚϵͳµÄÔËÐйý³ÌÖÐÆðµ½Á˷dz£¹Ø¼üµÄ×÷Óã¬ÏµÍ³µÄÔËÐйý³ÌÖУ¬ÎÒÃǾ­³£Óöµ½¿Í»§±§Ô¹ÏµÍ³ÔËÐеÄÌ«Âý£¬Í³¼ÆÒ»¸öÔµı¨±í¾­³£»á³öÏÖ³¬Ê±µÄÇé¿ö£¬Ãæ¶ÔÕâЩÎÊÌ⣬ÎÒÃÇÓ¦¸ÃÈçºÎ´¦ÀíÄÄ£¿³ÌÐòÓÅ»¯ºÍÊý¾Ý¿âÓÅ»¯ÒªÍ¬²½½øÐУ¬³ÌÐò·½ÃæÓ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ