ʵÏÖORACLEÈçºÎÈ¥³ýijЩÓû§µÄDROPȨÏÞ!
ÓÐʱÔÚ½øÐÐÏîÄ¿¿ª·¢¹ý³ÌÖУ¬ÓÉÓÚһЩÎó²Ù×÷»áµ¼ÖÂÊý¾Ý¿âµÄ±í¸øÎóɾ³ýµô£¬ÎªÁ˱ÜÃâÕâÒ»Çé¿öµÄ·¢Éú£¬ÈçºÎÑϸñ¿ØÖÆÄ³Óû§²»ÄܶÔ×Ô¼ºµÄ¿â½øÐÐDROPȨÏÞ£¬ÐèÒª½øÐÐÏà¹ØÉèÖã¬ÓÉÓÚĬÈÏconnectµÄȨÏÞÒ²ÊǾßÓÐdrop×Ô¼ºÓû§µÄ±í½á¹¹£¬Í¨¹ýproduct_user_profileÖ»ÄÜÏÞÖÆsql*plusµÄ²Ù×÷£¬¶ø²»ÄÜÏÞÖÆÆäËüµÚÈý·½oracleÁ¬½Ó¹¤¾ß£¬×îÓÐЧµÄ·½·¨¾ÍÊÇͨ¹ýÔÚsystemÓû§Ï½¨Á¢´¥·¢Æ÷À´ÏÞÖÆ¡£
¾ßÌåÈçÏ£º
Õâ¸ötrigger½¨µ½ÁËsystemÓû§Ï£¬TEMP¼¸¸öÓû§¶¼ÎÞ·¨Dop×Ô¼ºµÄ¶ÔÏó£¬Äã¿ÉÒÔ²ÎÕÕ½øÐÐÐ޸ġ£
CREATE OR REPLACE TRIGGER "TRG_DENY_DROP_UBISP" BEFORE
DROP ON DATABASE
BEGIN
IF (ORA_DICT_OBJ_OWNER='TEMP_ODS' OR
ORA_DICT_OBJ_OWNER='TEMP_MID' OR
ORA_DICT_OBJ_OWNER='TEMP_DW' OR
ORA_DICT_OBJ_OWNER='TEMP_REPORT' OR
ORA_DICT_OBJ_OWNER='TEMP_WEB' OR
ORA_DICT_OBJ_OWNER='TEMP_REPORT_NEW')
AND ORA_LOGIN_USER<>'TEMP_ADMIN'---ÅųýµÄÓû§
AND ORA_DICT_OBJ_TYPE='TABLE' AND ORA_DICT_OBJ_NAME NOT LIKE '%OLD' THEN--¿ÉÒÔÈñ»ÏÞÖÆµÄÓû§É¾³ýµÄ±í
RAISE_APPLICATION_ERROR(-20010,'Äã²»ÄÜ´´½¨/ɾ³ýTEMP_%Óû§ÏµÄÈκαí.');
END IF;
END TRG_DENY_DROP_UBISP;
×¢£ºÈç¹ûÒª¶Ôµ±Ç°Óû§ÏÞÖÆËùÓжÔÏóµÄDROP²Ù×÷£¬¿É½«´¥·¢Æ÷ÖеÄORA_DICT_OBJ_TYPEºÍORA_DICT_OBJ_NAMEµÄÊôÐÔÈ¥µô¼´¿É¡£
Ïà¹ØÎĵµ£º
Ҫʹһ¸ö¿Í»§¶Ë»úÆ÷ÄÜÁ¬½Ó
oracle
Êý¾Ý¿â£¬ÐèÒªÔÚ¿Í»§¶Ë»úÆ÷Éϰ²×°
oracle
µÄ¿Í»§¶ËÈí¼þ£¬Î¨Ò»µÄÀýÍâ¾ÍÊÇ
java
Á¬½ÓÊý¾Ý¿âµÄʱºò£¬¿ÉÒÔÓÃ
jdbc thin
ģʽ£¬²»ÓÃ×°
oracle
µÄ¿Í»§¶ËÈí¼þ¡£¼ÓÈëÄãÔÚ»úÆ÷ÉÏ×°ÁË
oracle
Êý¾Ý¿â£¬¾Í²»ÐèÒªÔÚµ¥¶ÀÔڸûúÆ÷Éϰ²×°
oracle
¿Í»§¶ËÁË£¬ÒòΪװ
oracle
Êý¾Ý¿âµÄʱºò»á×Ô¶ ......
×î½ü£¬ORACLEϵͳ»ù±¾µ÷ÊÔͨ¹ý£¬ÊÇʱºòÉèÖÃORACLEËæRHEL×Ô¶¯Æô¶¯Óë¹Ø±Õ·þÎñµÄʱºòÁË£¬Ö®ËùÒÔ°ÑÕâ¸öÈÎÎñ·ÅÔÚ×îºóÀ´×ö£¬ÊÇÒòΪÎÒ¾õµÃÕâ¸öÓ¦¸Ã²»»áºÜÄÑ£¬µ«ÕæÕýʵʩÆðÀ´£¬»¹ÊÇÓöµ½Á˸ö²»Ð¡µÄÕϰ
дºÃ½Å±¾£¬×¢²áºÃ·þÎñÖ®ºó£¬¾²âÊÔ£¬ORACLE¿ÉÒÔËæRHELÆô¶¯¶øÆô¶¯£¬µ«²»ÄÜËæÏµÍ³¹Ø±Õ¶ø¹Ø±Õ¡£ÔÚÍøÉÏÕҴ𰸣¬·¢ÏÖ¼¸ºõËùÓеÄÉèÖùý ......
ÔÚOracleÖУ¬Èç¹ûÔÚsqlÖгöÏÖ'&'·ûºÅ£¬»á±»×Ô¶¯×ªÒ壻
¶ø±»ÒªÇóÊäÈëÔÚ&·ûºÅºó¸úËæµÄ×Ö·û´®µÄÖµ£¬ÀýÈ磺
update tablename set columnName='http://www.g.cn/cv2.jsp?spid=222&cid=333';
Ö´ÐÐÕâ¸ö²Ù×÷ʱ£¬Oracle»áÌáʾ
Enter value for cid:
ÔÒòÊÇÔÚOracleÖÐ & ·ûºÅÊÇ×÷ΪתÒå×Ö·ûʹÓõġ£
½â¾ö·½·¨ ......
ÐÞ¸ÄÁÐÊôÐÔ
alter table tablename modify(name ,varchar2(10)) Áпí¶È²»µÃСÓÚÐÞ¸ÄǰµÄ¿í¶È
ÈÕÖ¾¹ÜÀí
ÊÓͼ v$logfile
alter database add logfile 'd:\orcl01.log' size 10m;//Ìí¼Ó×é
alter database add logfile member 'd:\orcl02.log' to group 4;//Ïò4×éÖÐÌí¼Ó³ÉÔ±
alter database drop logfile member 'd: ......