¹ØÓÚдSQLÓï¾ä
Çë½Ì¸ßÊÖÒ»¸öÎÊÌ⣬ÎÊÌâÃèÊöÈçÏ£º
A±íÊǸ÷¸öµ¥Î»µÄÃû³Æ±í ×Ö¶ÎΪ org_id ºÍ org_name
B±íÊÇÕâЩµ¥Î»µÄµç»°ºÅÂë±í ×Ö¶ÎΪ org_idºÍ tel
A±í B±í¹ØÁª·½Ê½ÎªA.ORG_ID=B.ORG_ID
org_idÊǸ÷¸öµ¥Î»µÄ´úÂë
org_nameÊǸ÷¸öµ¥Î»µÄÃû³Æ
telÊǸ÷¸öµ¥Î»µÄµç»°ºÅÂë
±¾ÈËÏÖÔÚÏëÕë¶Ôÿ¸öµ¥Î»£¨Ã¿Ìõorg_id£©È¡Æä10¸öºÅÂë
ÇëÎÊ Óï¾äÓ¦ÈçºÎд£¿
Ïà¹ØÎĵµ£º
DECLARE @sql varchar(8000)
--ÏÂÃæÊÇɾ³ý15Ììǰ±¸·ÝÎļþµÄ´¦Àí
set @sql='Del E:\Databasebackup\'
@sql=@sql +rtrim(convert(varchar,getdate()-15,112))+'.bak'
Exec master..xp_cmdshell @sql
DECLARE @DelFile Varchar(256)
set ......
ÔںܶàµÄ×ÊÁÏÖж¼ÃèÊö˵SQLSERVERµÄ´æ´¢¹ý³Ì½ÏÆÕͨµÄSQLÓï¾äÓÐÒÔÏÂÓŵ㣺
1. ´æ´¢¹ý³ÌÖ»ÔÚ´´Ôìʱ½øÐбàÒë¼´¿É£¬ÒÔºóÿ´ÎÖ´Ðд洢¹ý³Ì¶¼²»ÐèÔÙÖØÐ±àÒ룬¶øÎÒÃÇͨ³£Ê¹ÓõÄSQLÓï¾äÿִÐÐÒ»´Î¾Í±àÒëÒ»´Î,ËùÒÔʹÓô洢¹ý³Ì¿ÉÌá¸ßÊý¾Ý¿âÖ´ÐÐËÙ¶È¡£
2. &nbs ......
×î½ü×öÏîÄ¿£¬ÐèÒªÔ¶³Ì·ÃÎÊÊý¾Ý¿â£¬×Ô¼ºÔÚ²éÁËЩ×ÊÁÏ£¬×ܽáÁËһϣ¬Ï£Íû¶Ô´ó¼ÒÓаïÖú£º
×÷Õߣºshinehoo
Ò»¡¢ÅäÖÃSQL Server 2005
1£©°²×°SQL Server 2005¿ª·¢°æ£»
2£©¿ªÊ¼->³ÌÐò->Microsoft SQL Server 2005->SQL
Server 2005ÍâΧӦÓÃÅäÖÃÆ÷£¬ÔÚ´ò¿ªµÄ½çÃæµ¥»÷“·þÎñµÄÁ¬½ÓµÄÍâΧӦÓÃÅäÖÃÆ÷”£¬ÔÚ´ò ......
Ëùν¾²Ì¬SQLÖ¸ÔÚPL/SQL¿éÖÐʹÓõÄSQLÓï¾äÔÚ±àÒëʱÊÇÃ÷È·µÄ£¬Ö´ÐеÄÊÇÈ·¶¨¶ÔÏó¡£¶ø¶¯Ì¬SQLÊÇÖ¸ÔÚPL/SQL¿é±àÒëʱSQLÓï¾äÊDz»È·¶¨µÄ£¬Èç¸ù¾ÝÓû§ÊäÈëµÄ²ÎÊýµÄ²»Í¬¶øÖ´Ðв»Í¬µÄ²Ù×÷¡£±àÒë³ÌÐò¶Ô¶¯Ì¬Óï¾ä²¿·Ö²»½øÐд¦Àí£¬Ö»ÊÇÔÚ³ÌÐòÔËÐÐʱ¶¯Ì¬µØ´´½¨Óï¾ä¡¢¶ÔÓï¾ä½øÐÐÓï·¨·ÖÎö²¢Ö´ÐиÃÓï¾ä¡£
OracleÖж¯Ì¬SQL ......
ÄÚÈÝÕªÒª£ºÔÚPL/SQL¿ª·¢¹ý³ÌÖУ¬Ê¹ÓÃSQL£¬PL/SQL¿ÉÒÔʵÏִ󲿷ݵÄÐèÇ󣬵«ÊÇÔÚÄ³Ð©ÌØÊâµÄÇé¿öÏ£¬ÔÚPL/SQLÖÐʹÓñê×¼µÄSQLÓï¾ä»òDMLÓï¾ä²»ÄÜʵÏÖ×Ô¼ºµÄÐèÇ󣬱ÈÈçÐèÒª¶¯Ì¬½¨±í»òij¸ö²»È·¶¨µÄ²Ù×÷ÐèÒª¶¯Ì¬Ö´ÐС£Õâ¾ÍÐèҪʹÓö¯Ì¬SQLÀ´ÊµÏÖ¡£±¾ÎÄͨ¹ý¼¸¸öʵÀýÀ´ÏêϸµÄ½²½â¶¯Ì¬SQLµÄʹÓᣡ¡¡¡
¡¡¡¡±¾ÎÄÊÊÒ˶ÁÕß·¶Î§£ºOracle³ ......