oracleµÄ·ÖºÅºÍб¸Ü/ - Oracle / »ù´¡ºÍ¹ÜÀí
ÒýÓà 1. Adding a slash to the end of each statement was a bad choice because sqlplus treats slash as a buffer flush. For procedure/triggers/functions it is a must: because content of if is stored in the buffer and is not executed. However, for all other statements it means executing the same statement twice because such statement is executed immediately and put into buffer and following slash just re-executes the same statement. ÎÒµÄÀí½âÊÇ£¬¶ÔһЩblock£¬±ÈÈçdeclare, begin end £¬create procedureÖ®ÀàµÄ£¬'/'ÊDZØÐëµÄ£¬ÓÃÀ´run ¶øÒ»Ð©¼òµ¥statement£¬¡®/ '»áµ¼ÖÂÔËÐÐÁ½´Î ÎÊÌâÊÇ£¬Ö±½ÓÓÃÒ»¸ö'/'¾Í»áÔËÐÐÁ½´Î£¬»¹ÊÇÔÚ·ÖºÅÖ®ºó»¹ÔÚÏÂÐиú×Å / ²Å»áÖ´ÐÐÁ½´Î£¿ ÁíÍ⣬Èç¹ûÒª±ÜÃâÖØ¸´Ö´Ðеϰ£¬·ÖºÅºÍб¸ÜÊDz»ÊǶþѡһ¾Í¿ÉÒÔÁË£¬Ò»°ãÑ¡ÄĸöÓÐɶϰ¹ß£¿ÒýÓà 1¡¢·ÅÔڷֺźóÃæµÄ / »áµ¼ÖÂÁ½´Î£»sqlplusÈÏΪÊäÈë¡°;¡±±íʾһ¸öÓï¾ä½áÊø 2¡¢·ÖºÅ лл¡£ ÔÙÎÊһϠÏñcreate procedure£¬µ½×îºóÒ²Ó¦¸ÃÓиö·ÖºÅ½áÊø£¬È»ºóÔÙ¸úÒ»¸öб¸Ü ¶ÔÕâÖÖblockµÄÕâÑùûÎÊÌâÂ𣿠Èç¹ûÊÇÓï¾äµÄ»°£¬;±íʾ½áÊø²¢ÇÒÔËÐÐ Èç¹ûÊdzÌÐò¿é»òÕßpl¿é£¬£»±íʾ½áÊø²»ÔÊÐí£¬±ØÐë/±íʾÔËÐР¥ÉϵÄÒѾ˵µÄºÜÇå³þÁË£¡ ;ÊÇÖ´ÐÐÓï¾ä±ØÐëµÄ /ÊÇÖ´ÐÐÓï¾ä¿é±ØÐëµÄ
Ïà¹ØÎÊ´ð£º
ÎÒÓÐÒ»¸ö±í£¬½á¹¹ÊÇÕâÑù¡£ ת³ö µ¥Î» תÈ뵥λ ±ÊÊý ½ð¶î date(Ö÷) outid(Ö÷) inid(Ö÷) num amt 2009 1 2 1 500 Ϊ 1 µ¥Î» ÔÚ2009Ä ......
¿´µ½ÓÐÒ»¸öSUNµÄÔªÀÏ´ÓOracle¹«Ë¾´ÇÖ°£¬¶øÇÒÊÇJava´´Ê¼ÈË——´óÃû¶¦¶¦µÄJames Gosling£¬ ÐÄÖÐÏ൱ÊÜ´ò»÷£¡ºÜ±¯Í´£¡ OrableÕâÊÇÔõôÁË£¬ÄѵÀÕâ¾ÍÊÇËùνµÄÈںϣ¨Ö«½â£¬·Ö»¯£¬Ïûʧ£©Â𣿠SUNµÄÒ»°ïÀÏÔ±¹¤¶ ......
ÎҵĴ¦ÀíÊÇÕâÑùµÄ£º ÎÒÓÐÒ»¸öºÜ´óµÄÊý¾Ý¼¯ºÏ£¬´¦ÓÚÐÔÄÜ·½ÃæµÄ¿¼ÂÇÐèҪʹÓÃÁÙʱ±í¹ý¶É£¬²¢ÇÒʹÓ÷ÖÒ³µÄ·½Ê½ÏòÁÙʱ±íÖвåÈëÊý¾Ý£¬Êý¾ÝʹÓÃÍê±Ïºó£¬É¾³ýÁÙʱ±íµÄÊý¾Ý¡£ ³öÏÖµÄÏÖÏ󣺵±OracleÖØÐÂÆô¶¯ºó£¬µÚÒ»Ò³²åÈëµÄ ......
select distinct '1' t1,'2' t2,'3' t3,'4' t4 from table ²é³öÀ´µÄ½á¹ûΪ 1,2,3,4 ÎÒÏëµÃÒÔÏÂÕâÑùµÄЧ¹û 1 2 3 4 ÇëÎÊÒ»ÏÂÓÐʲô°ì·¨¿ÉÒÔ½â¾ö??? ûÓкõķ½·¨£¬ÓÃunion£¬Ò»ÌõÌõ¼Ç¼ƴ½Ó SQL code: wi ......
ͨ¹ýNAME×Ö¶ÎÌõ¼þ²éѯһ¸öÊý¾Ý±í£¬¼ÙÉèÎÒÓÐ100¸öÐÕÃû£¬ÓÐÒÔÏÂÁ½¸ö·½·¨£¬ ·½·¨1£º °Ñ100¸öName ×é³ÉÒ»¸öSQLÓï¾ä£¬±ÈÈç Select * from tmp_table where Name='ÕÅÈý' or Name ='ÀîËÄ' Or ...Or Name='µÚÒ»°Ù¸öÐÕÃû' ......