Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

´Ó sql server 2000 ÖÐÌáÈ¡×Ö¶Î˵Ã÷ÎÄ×Ö

´Ó sql server 2000 ÖÐÌáÈ¡×Ö¶Î˵Ã÷ÎÄ×Ö
SELECT
    [Table Name] = i_s.TABLE_NAME,
    [Column Name] = i_s.COLUMN_NAME,
    [Description] = s.value
from
    INFORMATION_SCHEMA.COLUMNS i_s
LEFT OUTER JOIN
    sysproperties s
ON
    s.id = OBJECT_ID(i_s.TABLE_SCHEMA+'.'+i_s.TABLE_NAME)
    AND s.smallid = i_s.ORDINAL_POSITION
    AND s.name = 'MS_Description'
WHERE
    OBJECTPROPERTY(OBJECT_ID(i_s.TABLE_SCHEMA+'.'+i_s.TABLE_NAME), 'IsMsShipped')=0
    AND i_s.TABLE_NAME in ('±íÃû1','±íÃû2','±íÃû3')
ORDER BY
    i_s.TABLE_NAME, i_s.ORDINAL_POSITION   ת×Ô:http://www.cnblogs.com/iinsnian/archive/2008/06/06/1214796.html


Ïà¹ØÎĵµ£º

SQLÓÅ»¯

²éѯËÙ¶ÈÂýµÄÔ­ÒòºÜ¶à£¬³£¼ûÈçϼ¸ÖÖ£º
1¡¢Ã»ÓÐË÷Òý»òÕßûÓÐÓõ½Ë÷Òý(ÕâÊDzéѯÂý×î³£¼ûµÄÎÊÌ⣬ÊdzÌÐòÉè¼ÆµÄȱÏÝ)
2¡¢I/OÍÌÍÂÁ¿Ð¡£¬ÐγÉÁËÆ¿¾±Ð§Ó¦¡£
3¡¢Ã»Óд´½¨¼ÆËãÁе¼Ö²éѯ²»ÓÅ»¯¡£
4¡¢ÄÚ´æ²»×ã
5¡¢ÍøÂçËÙ¶ÈÂý
6¡¢²éѯ³öµÄÊý¾ÝÁ¿¹ý´ó£¨¿ÉÒÔ²ÉÓöà´Î²éѯ£¬ÆäËûµÄ·½·¨½µµÍÊý¾ÝÁ¿£©
7¡¢Ëø»òÕßËÀËø(ÕâÒ²ÊDzé ......

³£¼ûOracle HINTµÄÓ÷¨ SQLÓÅ»¯

ÔÚSQLÓï¾äÓÅ»¯¹ý³ÌÖУ¬ÎÒÃǾ­³£»áÓõ½hint,ÏÖ×ܽáÒ»ÏÂÔÚSQLÓÅ»¯¹ý³ÌÖг£¼ûOracle HINTµÄÓ÷¨£º
1. /*+ALL_ROWS*/
±íÃ÷¶ÔÓï¾ä¿éÑ¡Ôñ»ùÓÚ¿ªÏúµÄÓÅ»¯·½·¨,²¢»ñµÃ×î¼ÑÍÌÍÂÁ¿,ʹ×ÊÔ´ÏûºÄ×îС»¯.
ÀýÈç:
SELECT /*+ALL+_ROWS*/ EMP_NO,EMP_NAM,DAT_IN from BSEMPMS WHERE EMP_NO=’SCOTT’;
2. /*+FIRST_ROWS*/
±í ......

ÎÞ·¨Á¬½Óа²×°µÄSQL Server 2005 Express

½ñÌìÔÚµçÄÔÉÏ°²×°ÁËVisual Studio 2005£¬ÀïÃæ×Ô´øÁËÒ»¸öSQL Server 2005 Express¡£°²×°Íê³ÉÖ®ºó½øÈëVS£¬Ð½¨Ò»¸öÊý¾Ý¿âÏîÄ¿£¬Ôړн¨Êý¾Ý¿âÒýÓÔһ²½Óöµ½ÁËÆæ¹ÖµÄÎÊÌâ¡£
ÔÚ·þÎñÆ÷ÃûµÄÏÂÀ­ÁбíÀïÃ棬ͨ¹ýµã»÷“ˢД°´Å¥¿ÉÒÔÏÔʾµ±Ç°Í¨¹ýÍøÂç¿ÉÒÔÁ¬½Óµ½µÄÊý¾Ý¿âµÄÐÅÏ¢£¬ÆäÖÐÓÐÎÒµÄÖ÷»ú¡£È»¶ø£¬Ñ¡ÔñÁ ......

ʹÓÃSQL SERVER´æ´¢¹ý³ÌʵÏÖÒøÐÐתÕËÒµÎñ

ÔÚÒøÐнðÈÚϵͳÖУ¬ÎÒÃdz£³£¶¼ÒªÊµÏÖÒøÐÐתÕËÕâÑùµÄÒµÎñ²Ù×÷£¬¶øÕâÖÖ½ðÈÚϵͳ²¢·¢ÐÔÏ൱¸ß£¬ÐèÒª¿¼ÂǵÄÈçºÎÌá¸ßÐÔÄܺͱ£Ö¤°²È«ÐÔµÈÏà¹ØµÄÎÊÌ⡣ʹÓô洢¹ý³ÌÀ´ÊµÏÖÒøÐÐתÕËÊÇÒ»¸öºÜºÃµÄÑ¡Ôñ¡£
SQL SERVERÊý¾Ý¿âÖеĴ洢¹ý³ÌÏà¶ÔÓÚÓ¦ÓóÌÐòÖÐÀ´²Ù×÷Transact-SQLÓïÑÔµÄÓÅȱµã£º
Óŵ㣺
1.     & ......

SQLÖÐÈçºÎÕýÈ·ÈÏʶ´¥·¢Æ÷

¶ÔÓÚ³õѧÕ߶Դ¥·¢Æ÷µÄÀí½âÍùÍù²»ÊǺÜ͸³¹£¬¼ÇµÃ×Ô¼ºµ±³õѧµÄʱºò×ÜÓеãÃþ²»ÇåÍ·ÄԵĸоõ£¬½ñÌì¾ÍÏëÆðºÍ´ó¼Ò×ܽáһϣ¬Èç¹ûÎÄÕ³öÏÖЩ覴ÃÇë¸ßÊÖ¶à¶àÖ¸½ÌŶ£¡
´¥·¢Æ÷ÊÇÊý¾Ý¿â·þÎñÆ÷Öз¢Éúʼþʱ×Ô¶¯Ö´ÐеÄÌØÊâ´æ´¢¹ý³Ì£¬Ëü²åÈ롢ɾ³ý»òÐÞ¸ÄÌرíÖеÄÊý¾Ýʱ´¥·¢Ö´ÐС£´¥·¢Æ÷ͨ³£¿ÉÒÔÇ¿ÖÆÖ´ÐÐÒ»¶¨µÄÒµÎñ¹æÔò£¬ÒÔ±£³ÖÊý¾ÝÍêÕûÐÔ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ