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

oracle ÁÐתÐÐʵÀý

select * from (select pro_id, sum(decode(month, '01', summ)) one,
                    sum(decode(month, '02', summ)) two,
                    sum(decode(month, '03', summ)) three,
                    sum(decode(month, '04', summ)) four,
                    sum(decode(month, '05', summ)) five,
                    sum(decode(month, '06', summ)) six,
                    sum(decode(month, '07', summ)) seven,
                    sum(decode(month, '08', summ)) eight,
                    sum(decode(month, '09', summ)) nine,
                    sum(decode(month, '10', summ)) ten,
                    sum(decode(month, '11', summ)) eleven,
                    sum(decode(month, '12', summ)) twelve
               from (select r.pro_id, to_char(r.rabi_date, 'mm') as month,
                 


Ïà¹ØÎĵµ£º

Oracle LATCHѧϰ

latchÊÇÓÃÓÚ±£»¤Äڴ棨ϵͳȫ¾ÖÇø£¬SGA£©ÖеĹ²ÏíÄÚ´æ½á¹¹µÄ»¥³â»úÖÆ¡£Latch¾ÍÏñÊÇÄÚ´æÉϵÄËø£¬¿ÉÒÔÓÉÒ»¸ö½ø³Ì·Ç³£¿ìËٵؼ¤»îºÍÊÍ·Å£¬ÓÃÓÚ·ÀÖ¹¶ÔÒ»¸ö¹²ÏíÄÚ´æ½á¹¹½øÐв¢ÐзÃÎÊ¡£Èç¹ûlatch²»¿ÉÓã¬ÄÇô½«¼Ç¼latchÊÍ·Åʧ°Ü¡£¾ø´ó¶àÊýlatchÎÊÌâ¶¼ÓëûÓÐʹÓð󶨱äÁ¿£¨library-cache latch£¨¿â»º´ælatch£©£©¡¢ÖØ×öÈÕÖ¾Éú³ÉÎÊÌâ ......

ORACLEÃâ·Ñ¹«¿ª¿Î

²©Ñå¿Æ¼¼Oracle erpÃâ·Ñ½²×ù
×÷ΪOracle¹«Ë¾¹Ù·½ÊÚȨÅàѵ»ú¹¹£¬²©ÑåOracle erpרҵÈÏ֤ר¼Ò¿Î³ÌÔÚ±±¾©¡¢ÉϺ£Í¬²½¿ªÕ¹Oracle erpÅàѵ¿Î³Ì¡£
Oracleµç×ÓÉÌÎñÌ×¼þ R12 ²ÆÎñÓ¦ÓÃÈí¼þÄܹ»×Ô¶¯»¯²¢¼ò»¯¿Í»§µÄ²ÆÎñÒµÎñÁ÷³Ì£¬°ïÖúÆóÒµ»ñµÃÆóÒµ·¶Î§ÄÚµÄÈÕ³£ÉÌÎñÖÇÄÜ£¬´Ó¶ø×ö³ö¸üÃ÷Öǵľö²ß¡¢¸Ä½øÔËÓª²¢½ÚÔ¼³É±¾¡£Í³Ò»µÄÊý¾ÝÄ£ÐÍÎªË ......

HOW TO SETUP ORACLE ON A RAW PARTITION

HOW TO SETUP ORACLE ON A RAW PARTITION
What is a Raw device and what is the advantage of having a Raw device?
A Raw device, or a Raw disk partition, is a hardware device that is
supported
by a character device driver.  Raw devices are not buffered by the kernel;
the data is transferre ......

oracle ѧϰ±Ê¼Ç1

½¨Á¢ÁÙʱ±í½á¹¹
create global temporary table myemp as select * from emp;
Ð޸ıí½á¹¹
alter table dept modify (Dname char(20));
alter table dept add (headcount number(3));
¸´ÖÆÒ»¸ö±í
create table emp3 as select * from emp;
²ÎÕÕij¸öÒÑ´æÔÚµÄ±í½¨Á¢Ò»¸ö±í½á¹¹£¬²»ÐèÒªÊý¾Ý
create table emp4 as selec ......

SQLProgress 1.01.34 for Oracle Only

SQLProgressÊÇÒ»¸öСÇɵIJÙ×÷Êý¾Ý¿âµÄ¹¤¾ß£¬ËùÓеİ汾¶¼²»³¬¹ý3M£¬°üÀ¨ÏÖÔÚ×îеÄ34°æ±¾¡£33ÒÔ¼°ÒÔǰµÄ°æ±¾ÐèÒª°²×°BDE²ÅÄÜÔËÐУ¬´Ó34¿ªÊ¼£¬Ö»Ö§³ÖOracleÊý¾Ý¿â£¬²ÉÓÃODAC×÷ΪÊý¾Ý¿â·ÃÎʵĽӿڣ¬Ö»ÐèÒªÒ»¸ö²»µ½3MµÄ¿ÉÖ´ÐÐÎļþ¾Í¿ÉÒÔ¶ÔÊý¾Ý¿â½øÐвÙ×÷£¬ÆäËûʲô¶¼Óð²×°¡£¸Ã°æ±¾ÊÇÔÚSQLProgress1.01.33»ù´¡ÉÏÐ޸ĵģ¬33ÊÇBD ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ