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

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

Oracleʱ¼ä¼ÆËã

ÈÕÆÚ¸ñʽ²ÎÊý   º¬Òå˵Ã÷
D Ò»ÖÜÖеÄÐÇÆÚ¼¸
DAY    ÌìµÄÃû×Ö£¬Ê¹ÓÿոñÌî³äµ½9¸ö×Ö·û
DD   ÔÂÖеĵڼ¸Ìì
DDD ÄêÖеĵڼ¸Ìì
DY ÌìµÄ¼òдÃû
IW   ISO±ê×¼µÄÄêÖеĵڼ¸ÖÜ
IYYY ISO±ê×¼µÄËÄλÄê·Ý
YYYY ËÄλÄê·Ý
YYY,YY,Y Äê·ÝµÄ×îºóÈý룬Á½Î»£¬Ò»Î»
HH Сʱ£¬°´12Ð¡Ê ......

OracleÊý¾Ý¿â°æ±¾±äǨÀúÊ·

·1979ÄêµÄÏļ¾£¬RSI·¢²¼ÁËOracleµÚ¶þ°æ
·1983Äê3Ô£¬RSI·¢²¼ÁËOracleµÚÈý°æ
´ÓÏÖÔÚÆðOracle²úÆ·ÓÐÁËÒ»¸ö¹Ø¼üµÄÌØÐÔ:¿ÉÒÆÖ²ÐÔ
·1984Äê10Ô£¬Oracle·¢²¼Á˵Ú4°æ²úÆ·
ÕâÒ»°æÔö¼ÓÁ˶ÁÒ»ÖÂÐÔÕâ¸öÖØÒªÌØÐÔ
·1985Ä꣬Oracle·¢²¼ÁË5.0°æ
Õâ¸ö°æ±¾ËãµÃÉÏÊÇOracleÊý¾Ý¿âµÄÎȶ¨°æ±¾¡£ÕâÒ²ÊÇÊ ......

Oracle RAC LoadBalance


LoadBalance ¾ÍÊǰѸºÔØÆ½¾ùµÄ·ÖÅäµ½¼¯ÈºÖеĸ÷¸ö½Úµã£¬´Ó¶øÌá¸ßÕûÌåµÄÍÌÍÂÄÜÁ¦¡£ Oracle 10g RAC ÌṩÁËÁ½ÖÖ²»Í¬µÄ·½·¨À´·ÖÉ¢¸ºÔØ£º
1. Í¨¹ýConnection Balancing£¬°´ÕÕijÖÖËã·¨°ÑÓû§·ÖÅäµ½²»Í¬µÄ½Úµã¡£Ò²¿ÉÈÏΪÊÇ´¿¼¼ÊõµÄ·ÖÉ¢¸ºÔØ¡£
2. Í¨¹ýService£¬ÔÚÓ¦ÓòãÉϽøÐзÖÉ¢£¬Ò ......

Oracleѧϰ±Ê¼ÇһʵÀý


Oracleѧϰ±Ê¼ÇһʵÀý
             ——ͨ¹ýÓëSqlServer¶Ô±Èѧϰ
 
Oracleѧϰ±Ê¼ÇһʵÀý
Oracleѧϰ±Ê¼Ç¶þ´æ´¢
Oracleѧϰ±Ê¼ÇÈý·½°¸
ʵÀý
     ÔÚOracleºÍSqlServerÖж¼ÓÐʵÀýһ˵£¬µ«ÕâÁ½¸öʵÀýÊDz»Í¬µÄ¡£
     ÔÚSql ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ