¹ØÓÚSQLÓï¾äORµÄÎÊÌâ - Oracle / ¸ß¼¶¼¼Êõ
ͨ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' ·½·¨2£º ͨ¹ýÑ»·100´Î£¬Ã¿´ÎÖ´ÐÐÒ»¸öNameÌõ¼þ£¬Ö´ÐÐ100¸öSQLÓï¾ä Select * from tmp_table where Name='ÕÅÈý' Select * from tmp_table where Name='ÀîËÄ' ...... Select * from tmp_table where Name='µÚÒ»°Ù¸öÐÕÃû' ÕâÁ½ÖÖ·½·¨ÄǸöËٶȸü¿ìһЩ£¿
select * from tmp_table where name in(Ò»°Ù¸öÃû×Ö) ˵ʵÔÚ£¬Á½ÖÖ¶¼²»ºÃ¡£ Èç¹ûÖ»ÓÃsql´¦Àí£¬1Â¥·½·¨ºÃ£»Èç¹ûÓÃpl/sql´¦Àí£¬¿ÉÒÔÓÃÄãµÄ·½·¨2£¬µ«ÒªÊ¹Óð󶨱äÁ¿ Select * from tmp_table where Name=:v_name;ÒýÓà ͨ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' ·½·¨2£º ͨ¹ýÑ»·100´Î£¬Ã¿´ÎÖ´ÐÐÒ»¸öNameÌõ¼þ£¬Ö´ÐÐ100¸öSQLÓï¾ä Select * fr¡¡ ÕâЩ·½·¨¶¼²»ÊǺܺà µÚÒ»Öֺà µÚÒ»ÖÖÖ»¶Ô±íɨÃèÒ»´Î µÚ¶þÖÖÖ»¶Ô±íɨÃè100´Î to:Phoenix_99 select * from tmp_table where name in(Ò»°Ù¸öÃû×Ö) ÎҼǵúÃÏñIN ÔÚSQLÓï¾äÀï²»ÊÇ×îÂýµÄ¡£²»ÖªµÀÊDz»ÊÇ ÎÒ¾ÍÊÇÓÃDELPHI±àд¿Í»§¶Ë³ÌÐò£¬ÐèÒªÌáÈ¡Õâ¸ö100¸öÐÕÃûµÄÊý¾Ý£¬´ó¼ÒÓöµ½ÕâÑùµÄÎÊÌâ¶¼²Éȡʲô·½·¨ÄØ£¿ Ò²ÓпÉÄÜ200,300£¬»ò¸ü¶à£¬Æä
Ïà¹ØÎÊ´ð£º
sqlµÄÈí¼þÔÚÄÄÀï¿ÉÒÔϰ¡£¡ÔÚÍøÉÏÕÒÁËÂù¶à¶¼Óò»Á˰¡ Ëæ±ã¸ãÒ»D°æ°É£¬ ѸÀ×µÚÒ»¸ö¾Í¿ÉÒÔÓà 2000,2005¶¼ÕâÑù http://119.147.41.16/down?cid=0698C2D64D7D637D90A6D2482298E6717D4F15CD&t=2&fmt=-1 ......
ÕâÀïÏëÁ˽âÏ£¬¹ØÓÚSQL ServerÖзÖÒ³ºÍOracleÖзÖÒ³£» ƽ³£Ð´Ó¦ÓóÌÐòµÄʱºò£¬±ÈÈçÓõÄÓïÑÔÊÇJava£¬ÓиöÁбíÒ³Ãæ£¬ÐèÒª¶ÔÊý¾Ý·ÖÒ³ÏÔʾ£» ÕâÀïÒª·ÖÒ³ÄѵÀ²»ÐèÒª½èÖúJava£¬¶øÖ±½ÓsqlÄÜÖªµÀ·ÖÒ³Âð£¬ÆðÂëÒ²Òª´«¸öÒ³Âë½ ......
oracle ͨ¹ýBDlink Á¬½Óµ½Ò»Ì¨MS SQL,²éѯ¶¼¿ÉÒÔ,µ«ÊDz»ÖªµÀÈçºÎÔÚoracleͨ¹ýDBLinkµ÷ÓÃMS SQLµÄ´æ´¢¹ý³Ì,Çó½â~лл~ ÒýÓà oracle ͨ¹ýBDlink Á¬½Óµ½Ò»Ì¨MS SQL,²éѯ¶¼¿ÉÒÔ,µ«ÊDz»ÖªµÀÈçºÎÔÚoracleͨ¹ýDBLinkµ÷ÓÃM ......
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 ......