³£ÓõÄORACLE PLSQL¹ÜÀíÃüÁî
³£ÓõÄORACLE PL/SQL¹ÜÀíÃüÁî
ÊìϤORACLE¹ÜÀíµÄÒ»¶¨¶ÔÕâЩÃüÁî²»»áİÉú£¬²»¹ý¶ÔÓÚÎÒÕâ¸ö¸Õ½Ó´¥ORACLE¹ÜÀíµÄÀ´Ëµ£¬»¹ÊÇÓбØÒª×öϼǼ£¬ÒÔ±ãËæÊ±²é¿´¡£
Ò» µÇ¼SQLPLUS
sqlplusÓû§Ãû/ÃÜÂë@Êý¾Ý¿âʵÀýasµÇ¼½ÇÉ«;
Èç:Óû§sys(ÃÜÂëΪ123)ÒÔsysdbaµÄ½ÇÉ«µÇ¼Êý¾Ý¿âORACL£¬ÎÒÃÇ¿ÉÒÔÊäÈ룺sqlplus sys/123@oracl as sysdba;
ÕâÖֵǼ·½Ê½»áÖ±½Ó±©Â¶ÃÜÂ룬Èç¹ûÏëÒþ²ØÃÜÂ룬¿ÉÒÔÔÚ´ËÊ¡ÂÔÃÜÂëµÄÊäÈ룬È磺sqlplus sys@oracl as sysdba;»Ø³µÒÔºóORACLE»á¸ø³öÊäÈëÃÜÂëµÄÌáʾ·û¡£
µÇ¼ÒÔºóÈç¹ûÏëÇл»ÆäËûµÄÓû§£¬¿ÉÒÔÖ±½ÓʹÓÃconnect ÃüÁî,È磺connect user2/password@oracl as sysdba,ͬÉÏÒ»Ñù£¬¿ÉÒÔ½«ÃÜÂë·Ö¿ªÊäÈë¡£
¶þ Í˳öSQLPLUS
quit£»
Èý ´´½¨Óû§
create userÓû§Ãûidentified byÃÜÂë;
È磺´´½¨Óû§CKSP£¬ÃÜÂëΪ123: create user cksp identified by 123;
ËÄ ¸øÓû§·ÖÅä½ÇÉ«»òȨÏÞ
grant *** to ***;
È磺¸ø¸Õ²ÅµÄÓû§·ÖÅä½ÇÉ«DBA:grant dba to cksp;
·ÖÅäcreate tableȨÏÞ£ºgrant
Îå ɾ³ýÓû§
drop userÓû§[cascade];
ÆäÖÐcascadeÊÇ¿ÉÑ¡µÄ£¬Èç¹ûÊäÈëÁË£¬Ôò±íʾɾ³ý¸ÃÓû§¼°ËùÓÐÊý¾Ý¡£
È磺ɾ³ýÉÏÃæ´´½¨µÄÓû§CKSP¼°ËûµÄËùÓÐÊý¾Ý£ºdrop user cksp cascade;
Ïà¹ØÎĵµ£º
delete ɾ³ýÒ»ÕÅ´ó±íʱ¿Õ¼ä²»ÊÍ·Å£¬·Ç³£ÂýÊÇÒòΪռÓôóÁ¿µÄϵͳ×ÊÔ´£¬Ö§³Ö»ØÍ˲Ù×÷£¬¿Õ¼ä»¹±»ÕâÕűíÕ¼ÓÃ×Å¡£
truncate table ±íÃû (ɾ³ý±íÖмǼʱÊͷűí¿Õ¼ä)
DML Óï¾ä£º
±í¼¶¹²ÏíËø£º ¶ÔÓÚ²Ù×÷Ò»ÕűíÖеIJ»Í¬¼Ç¼ʱ£¬»¥²»Ó°Ïì
Ðм¶ÅÅËüËø£º¶ÔÓÚÒ»ÐмǼ£¬oracle »áÖ»ÔÊÐíÖ»ÓÐÒ»¸öÓû§¶ÔËüÔÚͬһʱ¼ä½øÐÐÐ޸IJÙ×÷ ......
LoadBalance ¾ÍÊǰѸºÔØÆ½¾ùµÄ·ÖÅäµ½¼¯ÈºÖеĸ÷¸ö½Úµã£¬´Ó¶øÌá¸ßÕûÌåµÄÍÌÍÂÄÜÁ¦¡£ Oracle 10g RAC ÌṩÁËÁ½ÖÖ²»Í¬µÄ·½·¨À´·ÖÉ¢¸ºÔØ£º
1. ͨ¹ýConnection Balancing£¬°´ÕÕijÖÖËã·¨°ÑÓû§·ÖÅäµ½²»Í¬µÄ½Úµã¡£Ò²¿ÉÈÏΪÊÇ´¿¼¼ÊõµÄ·ÖÉ¢¸ºÔØ¡£
2. ͨ¹ýService£¬ÔÚÓ¦ÓòãÉϽøÐзÖÉ¢£¬Ò ......
Author:qinyangzhao
describe:PL/SQL¼Ç¼¼Ç¼ (type is ......
Oracleѧϰ±Ê¼ÇÈý·½°¸
——ͨ¹ýÓëSqlServer¶Ô±Èѧϰ
·½°¸£¨schema£©
ÔÚOracleÖУ¬ÎÒÃÇ¿ÉÒÔ¶ÔÊý¾Ý¿â¶ÔÏó·Ö×飬Õâ¾ÍÊÇ·½°¸£¨schema£©£¬ÊÇÊý¾Ý¿â¶ÔÏóµÄ¼¯ºÏ¡£Ò»¸öÓû§Ò»°ã¶ÔÓ¦Ò»¸öschem ......