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

Oracle JOBʱ¼ä¼ä¸ô²Î¿¼

   ×î½ü×öÁËÒ»¸öϵͳ×Ô¶¯³é¼ìµÄ¶«¶«£¬OracleÖд´½¨µÄJob,»áÔÚ×Ô¼ºÉ趨µÄʱ¼ä×Ô¶¯ÔËÐд洢¹ý³Ì¡£ÏÂÃæÎª×î½ü×ܽáµÄ¶«¶«
¼ÙÉèÄãµÄ´æ´¢¹ý³ÌÃûΪPROC_RAIN_JM
ÔÙдһ¸ö´æ´¢¹ý³ÌÃûΪPROC_JOB_RAIN_JM
ÄÚÈÝÊÇ£º
///////////////////////////////////////////////////////////////////
Create Or Replace Procedure PROC_JOB_RAIN_JM
Is
li_jobno         Number;
Begin
DBMS_JOB.SUBMIT(li_jobno,'PROC_RAIN_JM;',SYSDATE,'TRUNC(SYSDATE + 1)');
End;
///////////////////////////////////////////////////////////////////
×îºóÄÇÒ»Ïî¿ÉÒԲο¼ÈçÏ£º
ÿÌìÎçÒ¹12µã 'TRUNC(SYSDATE + 1)'
ÿÌìÔçÉÏ8µã30·Ö 'TRUNC(SYSDATE + 1) + (8*60+30)/(24*60)'
ÿÐÇÆÚ¶þÖÐÎç12µã 'NEXT_DAY(TRUNC(SYSDATE ), ''TUESDAY'' ) + 12/24'
ÿ¸öÔµÚÒ»ÌìµÄÎçÒ¹12µã 'TRUNC(LAST_DAY(SYSDATE ) + 1)'
ÿ¸ö¼¾¶È×îºóÒ»ÌìµÄÍíÉÏ11µã 'TRUNC(ADD_MONTHS(SYSDATE + 2/24, 3 ), 'Q' ) -1/24'
ÿÐÇÆÚÁùºÍÈÕÔçÉÏ6µã10·Ö 'TRUNC(LEAST(NEXT_DAY(SYSDATE, ''SATURDAY"), NEXT_DAY(SYSDATE, "SUNDAY"))) + (6*60+10)/(24*60)'
ÆäÖÐli_jobnoÊÇËüµÄID,¿ÉÒÔͨ¹ýÕâ¸öIDÍ£µôÕâ¸öÈÎÎñ£¬×îºóÏë˵µÄÊDz»ÒªÖ´Ðжà´Î£¬Äã¿ÉÒÔÔÚÀïÃæ¹ÜÀíÆðÀ´£¬·¢ÏÖÒѾ­ÔËÐÐÁ˾Ͳ»SUBMIT
ÿÌìÔËÐÐÒ»´Î 'SYSDATE + 1'
ÿСʱÔËÐÐÒ»´Î 'SYSDATE + 1/24'
ÿ10·ÖÖÓÔËÐÐÒ»´Î 'SYSDATE + 10/£¨60*24£©'
ÿ30ÃëÔËÐÐÒ»´Î 'SYSDATE + 30/(60*24*60)'
ÿ¸ôÒ»ÐÇÆÚÔËÐÐÒ»´Î 'SYSDATE + 7'
²»ÔÙÔËÐиÃÈÎÎñ²¢É¾³ýËü NULL
ÿÄê1ÔÂ1ºÅÁãʱ    trunc(last_day(to_date(extract(year from sysdate)||'12'||'01','yyyy-mm-dd'))+1)


Ïà¹ØÎĵµ£º

²»°²×°Oracle¿Í»§¶ËÔ¶³ÌÁ¬½ÓOrcaleÊý¾Ý¿â

×î½üÓÐÒ»ÈÎÎñ£¬ÐèҪʹÓÃOracleÊý¾Ý¿â£¬ÒÔǰ¶Ô´Ë²»Ì«ÊìϤ£¬¾Í´ÓÍøÉϲéÕÒ×ÊÁÏ£¬£¨ËµÊµÔÚµÄÍøÂçÕæÊÇÌ«ºÃÁË£¬Ò²¶à¿÷ÁËÐí¶àµÄÈÈÐĵļ¼ÊõÈËÔ±£¬Ô¸Òâ°Ñ×Ô¼ºµÄ¾­ÑéºÍÐĵÃÓë´ó¼Ò·ÖÏí£©²¢×ªÌùÁËÒ»¸öÌû×Ӳο¼£¬²»¹ý´ËÌû×ÓÓÐЩµØ·½Ã»ÓÐ˵Çå³þ£¬È·ÊµÈÃÎÒ·ÑÁ˺ô󾢣¬²Å²âÊԳɹ¦¡£ÏÂÃæÎÒ°ÑÎҵIJ½Öè˵Ã÷һϣº£¨»·¾³£ºWindows XP sp2 + vs ......

ORACLE¶à±í²éѯÓÅ»¯

 ×ª×ÔijµØ,¶Ô×÷ÕߺÜÀ¢¾Î- -!²»ÏþµÃµØÖ·ÁË..
ORACLE¶à±í²éѯÓÅ»¯
ÕâÀïÌṩµÄÊÇÖ´ÐÐÐÔÄܵÄÓÅ»¯,¶ø²»ÊǺǫ́Êý¾Ý¿âÓÅ»¯Æ÷×ÊÁÏ:
²Î¿¼Êý¾Ý¿â¿ª·¢ÐÔÄÜ·½ÃæµÄ¸÷ÖÖÎÊÌâ,ÊÕ¼¯ÁËһЩÓÅ»¯·½°¸Í³¼ÆÈçÏÂ(µ±È»,ÏóË÷ÒýµÈÓÅ»¯·½°¸Ì«¹ý¼òµ¥¾Í²»ÁÐÈëÁË,ºÙºÙ):
Ö´Ðз¾¶:ORACLEµÄÕâ¸ö¹¦ÄÜ´ó´óµØÌá¸ßÁËSQLµÄÖ´ÐÐÐÔÄܲ¢½ÚÊ¡ÁËÄÚ´æµÄʹÓÃ: ......

Oracle SQLµÄÓ²½âÎöºÍÈí½âÎö


 
˵µ½Èí½âÎö£¨soft prase£©ºÍÓ²½âÎö£¨hard prase£©£¬¾Í²»Äܲ»ËµÒ»ÏÂOracle¶ÔsqlµÄ´¦Àí¹ý³Ì¡£µ±Äã·¢³öÒ»ÌõsqlÓï¾ä½»¸¶Oracle£¬ÔÚÖ´ÐкͻñÈ¡½á¹ûǰ£¬Oracle¶Ô´Ësql½«½øÐм¸¸ö²½ÖèµÄ´¦Àí¹ý³Ì£º
    1¡¢Óï·¨¼ì²é£¨syntax check£©
    ¼ì²é´ËsqlµÄƴдÊÇ·ñÓï ......

Javaµ÷ÓÃOracleÊý¾Ý¿âµÄ·ÖÒ³´æ´¢¹ý³Ì

 ×î½üÏîÄ¿½ø¶È±È½Ï»ºÂý£¬³õ²½Ñо¿ÁËÒ»ÏÂOracleµÄ´æ´¢¹ý³Ì£¬½«´úÂëÌù³öÀ´¡£
 Ê×ÏÈÏÈÌù³öÀ´OracleµÄ·ÖÒ³·ÖÒ³´æ´¢¹ý³Ì´úÂë°É¡£
 1.ÕâÊǰüµÄ´úÂë
 create or replace package DB_Oper is
  -- Author  : LIUBING
  -- Created : 2009-10-28 15:01:30
  -- Purpose : ²âÊÔOracleµ ......

MySQLºÍOracleµÄһЩ²Ù×÷Çø±ð

 ÓкܶàÓ¦ÓÃÏîÄ¿, ¸ÕÆð²½µÄʱºòÓÃMYSQLÊý¾Ý¿â»ù±¾ÉÏÄÜʵÏÖ¸÷ÖÖ¹¦ÄÜÐèÇó£¬Ëæ×ÅÓ¦ÓÃÓû§µÄÔö¶à£¬Êý¾ÝÁ¿µÄÔö¼Ó£¬MYSQL½¥½¥µØ³öÏÖ²»¿°ÖظºµÄÇé¿ö£ºÁ¬½ÓºÜÂýÉõÖÁå´»ú£¬ÓÚÊǾÍÓаÑÊý¾Ý´ÓMYSQLǨµ½ORACLEµÄÐèÇó£¬Ó¦ÓóÌÐòÒ²ÒªÏàÓ¦×öһЩÐ޸ġ£±¾ÈË×ܽá³öÒÔϼ¸µã×¢ÒâÊÂÏϣÍû¶Ô´ó¼ÒÓÐËù°ïÖú¡£
1£® ×Ô¶¯Ôö³¤µÄÊý¾ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ