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

oracle ÈÕÆÚº¯Êý

sqlÓï¾äÈçÏÂ:
select * from userdb40.numservice  where ServiceNumber =88880068
 and applytime <= to_date('2009-12-26 10:41:44','yyyy-MM-dd HH24:mi:ss')
select to_date('2007-06-28 19:51:20.0','yyyy-MM-dd HH24:mi:ss') from dual;


Ïà¹ØÎĵµ£º

oracle¸´Ï°£¨Ò»£© Ö®OracleÌåϵ½á¹¹

      ѧϰOracle DBAÒ²°ë¸ö¶àѧÆÚÁË£¬½ñÌìÃÍÈ»²Å·¢ÏÖ£¬Ô­À´ÎÒµÄÊ黹ÊǺÜеģ¬ÉϿβÙ×÷ʱºòÒ²Ö»ÊÇÖªµÀ´ó¸ÅÔõô×ö£¬µ«ÊÇÒªÕæµÄÈ«²¿×Ô¼º×ö£¬¶ø²»È¥·­Ê黹ÊÇÓÐÒ»¶¨µÄÄѶȵģ¬ËùÒÔÄØ£¬½ñÌ쿪ʼ½«DBA´ÓÍ·¸´Ï°Ò»±é£¬Í¬Ê±ÔÙ²Ù×÷Ò»±é¡£
      µÚÒ»Õ£¬Ñ§µÄÊÇOracleµÄÌåϵ½á¹¹£ ......

OracleµÄORA 00604´íÎó°¸Àýѧϰ

ORA-00604 error occurred at recursive SQL level string
Cause:An error occurred while processing a recursive SQL statement (a statement applying to internal dictionary tables).
Action:If the situation described in the next error on the stack can be corrected, do so; otherwise contact Oracle Custome ......

ÔÚJAVA Ô´³ÌÐòÖбàдSQLÓï¾äʱʹÓÃORACLE °ó¶¨±äÁ¿

ÔÚJAVAÖеÄSQL Óï¾äµÄ±àд·½Ã棬ûÓÐʹÓÃORACLE °ó¶¨±äÁ¿£¬ºÜ´ó³Ì¶ÈÉϽµµÍÁËÊý¾Ý¿âµÄÐÔÄÜ£¬±íÏÖÔÚÁ½¸ö·½Ã棺
 
1¡¢SQLÓï¾äÓ²·ÖÎö(Hard Parse)Ì«¶à£¬ÑÏÖØÏûºÄCPU×ÊÔ´£¬ÑÓ³¤ÁËSQLÓï¾ä×ܵÄÖ´ÐÐʱ¼ä
SQLÓï¾äµÄÖ´Ðйý³Ì·Ö¼¸¸ö²½Ö裺Óï·¨¼ì²é¡¢·ÖÎö¡¢Ö´ÐС¢·µ»Ø½á¹û¡£ÆäÖзÖÎöÓÖ·ÖΪӲ·ÖÎö(Hard Parse)ºÍÈí·ÖÎö(Soft Pars ......

oracle ʱ¼ä ´¦Àí ´óÈ«

sysdate+(5/24/60/60) ÔÚϵͳʱ¼ä»ù´¡ÉÏÑÓ³Ù5Ãë
sysdate+5/24/60 ÔÚϵͳʱ¼ä»ù´¡ÉÏÑÓ³Ù5·ÖÖÓ
sysdate+5/24 ÔÚϵͳʱ¼ä»ù´¡ÉÏÑÓ³Ù5Сʱ
sysdate+5 ÔÚϵͳʱ¼ä»ù´¡ÉÏÑÓ³Ù5Ìì
add_months(sysdate,-5) ÔÚϵͳʱ¼ä»ù´¡ÉÏÑÓ³Ù5ÔÂ
add_months(sysdate,-5*12) ÔÚϵͳʱ¼ä»ù´¡ÉÏÑÓ³Ù5Äê
ÉÏÔÂÄ©µÄÈÕÆÚ£ºselect last_day(add_mon ......

oracleÈ«ÎÄË÷ÒýºÍ¶¨Ê±ÈÎÎñ

--Ê×Ïȼì²éÊý¾Ý¿âÖÐÊÇ·ñÓÐCTXSYSÓû§ºÍCTXAPP½ÅÉ«¡£
--Èç¹ûûÓÐÕâ¸öÓû§ºÍ½ÇÉ«£¬Òâζ×ÅÄãµÄÊý¾Ý¿â´´½¨Ê±Î´°²×°intermedia¹¦ÄÜ¡£
--Äã±ØÐëÐÞ¸ÄÊý¾Ý¿âÒÔ°²×°ÕâÏÄÜ¡£
--ÓÃsysÓû§ÎªÁËÓû§gzinfo·ÖÅäȨÏÞ
grant
 CTXAPP 
to
 gzinfo;
grant
 
execute
 
on
 ctx_ddl 
to
......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ