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

SQL SERVER 2005 »ñÈ¡±í½á¹¹ÐÅÏ¢

SELECT ±íÃû   = CASE a.colorder WHEN 1 THEN c.name ELSE '' END,
       Ðò     = a.colorder,
       ×Ö¶ÎÃû = a.name,
       ±êʶ   = CASE COLUMNPROPERTY(a.id,a.name,'IsIdentity') WHEN 1 THEN '√' ELSE '' END,
       Ö÷¼ü   = CASE
  WHEN EXISTS ( SELECT *
                  from sysobjects
                 WHERE xtype='PK'
                   AND name IN (SELECT [name]
                                  from sysindexes
                                 WHERE id=a.id
                                   AND indid IN (SELECT indid
                                                   from sysindexkeys
                                 &nbs


Ïà¹ØÎĵµ£º

oralce sqlÓÅ»¯34Ìõ

ÎÒÃÇÒª×öµ½²»µ«»áдSQL,»¹Òª×öµ½Ð´³öÐÔÄÜÓÅÁ¼µÄSQL,ÒÔÏÂΪ±ÊÕßѧϰ¡¢ÕªÂ¼¡¢²¢»ã×ܲ¿·Ö×ÊÁÏÓë´ó¼Ò·ÖÏí£¡
£¨1£©      Ñ¡Ôñ×îÓÐЧÂʵıíÃû˳Ðò(Ö»ÔÚ»ùÓÚ¹æÔòµÄÓÅ»¯Æ÷ÖÐÓÐЧ)£º
ORACLE µÄ½âÎöÆ÷°´ÕÕ´ÓÓÒµ½×óµÄ˳Ðò´¦Àífrom×Ó¾äÖеıíÃû£¬from×Ó¾äÖÐдÔÚ×îºóµÄ±í(»ù´¡±í driving table)½«±»×îÏÈ´¦Àí£¬ÔÚfrom× ......

¸ü¸ÄSQL ServerĬÈϵÄ1433¶Ë¿Ú

1.SqlServer·þÎñʹÓÃÁ½¸ö¶Ë¿Ú£ºTCP-1433¡¢UDP-1434¡£ÆäÖÐ1433ÓÃÓÚ¹©SqlServer¶ÔÍâÌṩ·þÎñ£¬1434ÓÃÓÚÏòÇëÇóÕß·µ»ØSqlServerʹÓÃÁËÄǸöTCP/IP¶Ë¿Ú¡£
¿ÉÒÔʹÓÃSQL ServerµÄÆóÒµ¹ÜÀíÆ÷¸ü¸ÄSqlServerµÄĬÈÏTCP¶Ë¿Ú¡£·½·¨ÈçÏ£º
a¡¢´ò¿ªÆóÒµ¹ÜÀíÆ÷£¬ÒÀ´ÎÑ¡Ôñ×ó²à¹¤¾ßÀ¸µÄ“Microsoft SQL Servers - SQL Server×锣¬ ......

SQLÓïÑÔ»ù´¡£¨1£©

¶ÔÏóÃüÃûµÄÔ¼¶¨£ºÊý¾Ý¿âÃû.ËùÓÐÕßÃû.¶ÔÏóÃû
ǰÁ½Õß¿ÉÊ¡ÂÔ£¬Ä¬ÈÏÖµÊý¾Ý¿âÊǵ±Ç°Êý¾Ý¿â£¬ËùÓÐÕßÊÇdbo
±ðÃû£ºÊý¾Ý¿âÃû³Æ as Êý¾Ý¿â±íÃû Ö÷ÒªÊÇÔö¼ÓselectÓï¾äµÄ¿É¶ÁÐÔ£¬Èç¹ûÒѾ­ÎªÊý¾Ý±íÖÆ¶¨Á˱ðÃû£¬Ôò
ÔÚÏàÓ¦µÄSQLÓï¾äÖУ¬¶Ô¸ÃÊý¾Ý±íµÄËùÓÐÏÔʾÒýÓö¼ÒªÊ¹ÓñðÃû£¬¶ø²»ÄÜʹÓÃÊý¾Ý±íÃû¡£
selectÓï¾äÊÇÊý¾Ý¼ìË÷ÖÐ×îÆµ·±µÄ»î¶ ......

SQLÓïÑÔ»ù´¡£¨2£©

from×Ó¾äÖ¸¶¨ÐèÒª½øÐÐÊý¾Ý²éѯµÄ±í£¬ÊÓͼµÈÊý¾ÝÔ´£¬ÓöººÅ·Ö¸ô¡£
from×Ӿ仹¿ÉÒÔÖ¸¶¨Êý¾Ý±í»òÊÓͼ֮¼äµÄÁ¬½ÓÀàÐÍ£¬ÀàÐÍÈ¡¾öÓÚon×Ó¾äÖÐÖ¸¶¨µÄÁ¬½ÓÌõ¼þ¡£
T-SQL¿ÉÒÔÖ§³ÖÔÚfrom×Ó¾äÖÐÖ¸¶¨³ýÊý¾Ý±í»òÊÓͼÍâµÄÆäËû¶ÔÏó¹¹³ÉÅÉÉú±í¡£
ÀýÈ磺select emp.Ô±¹¤±àºÅ£¬emp.Ô±¹¤ÐÕÃû£¬sp.²¿ÃÅÃû³Æ
      fr ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ