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

Ö»¶ÁȨÏÞoracleÓû§

-- Create the user
create user SMCQUERY
  identified by SMCQUERY;
-- Grant/Revoke role privileges
grant connect to SMCQUERY;
-- Grant/Revoke system privileges
grant select any table to SMCQUERY;
grant debug any procedure to SMCQUERY;
grant debug connect session to SMCQUERY;
grant create any synonym to SMCQUERY;


Ïà¹ØÎĵµ£º

ORACLEÎﻯÊÓͼ Query RewriteµÄÒ»°ãÀí½âÖ®Îå


 ¶ÔÓÚÒ»¸ö¸ø¶¨µÄSQL, ºÍÏÖÓеÄMVIEW, Õâ¸öSQL¿ÉÄܱ»Rewrite, Ò²¿ÉÄܲ»Äܱ»Rewrite, ÈçºÎÕÒ³öÕâÆäÖеÄÔ­ÒòÄØ, ¿¿¾­Ñé¿ÉÒÔ½â¾öһЩÎÊÌâ, ²»¹ýËù»¨µÄʱ¼ä¾ÍÒª³¤Ò»µãÁË. ÆäʵÔÚOracleÖÐÌṩÁËÒ»¸öº¯Êý¿ÉÒÔÓÃÓÚ½âÊÍΪʲôij¸öSQL²»Äܱ»ÖØÐ´, Õâ¸ö¹ý³ÌλÓÚdbms_mviewÕâ¸ö°üÖÐ, ¹ý³ÌÃûΪexplain_rewrite, ÓÐÁËÕâ¸ö¹¤¾ß, ¿ÉÒ ......

OracleÊý¾Ý¿â±í¿Õ¼ä²Ù×÷

// ½¨Á¢±í¿Õ¼ä£¨Ö¸¶¨Îļþ·¾¶£©¡£
create TABLESPACE EAS_D_sptcc0_STANDARD DATAFILE 'F:\oracledb\EAS_D_sptcc0_STANDARD.dbf' size 10000M EXTENT MANAGEMENT local;
// ɾ³ý±í¿Õ¼ä£¨Ö¸¶¨Îļþ·¾¶£©¡£
DROP TABLESPACE temp_data INCLUDING CONTENTS AND DATAFILES;
// ½¨Á¢ÁÙʱ±í¿Õ¼ä¡£
CREATE TEMPORARY TABLESPA ......

PL/SQLÁ¬½ÓOracle(Ãâ°²×°oracle¿Í»§¶Ë)

 
      ´ó¼Ò¶¼ÖªµÀ£¬ÓÃPL/SQLÁ¬½ÓOracle£¬ÊÇÐèÒª°²×°Oracle¿Í»§¶ËÈí¼þµÄ¡£ÓÐûҪÏë¹ý²»°²×°Oracle¿Í»§¶ËÖ±½ÓÁ¬½ÓOracleÄØ£¿
      ÆäʵÎÒÒ»Ö±ÏëÕâÑù×ö£¬ÒòΪÕâ¸ö¿Í»§¶ËʵÔÚÌ«ÈÃÈËÌÖÑáÁË£¡£¡£¡²»µ«»á°²×°Ò»¸öJDK£¬¶øÇÒ»¹»á°Ñ×Ô¼º·ÅÔÚ»·¾³±äÁ¿µÄ×îÇ°Ãæ£¬»áÔì³É²»Ð ......

Oracle±Ê¼Ç ÎﻯÊÓͼ

http://www.wangchao.net.cn/bbsdetail_1776477.html
¡¡µÚ 13 Õ ÎﻯÊÓͼ
¡¡¡¡8.1.5ÆóÒµ°æ/¸öÈ˰濪ʼ֧³Ö
¡¡¡¡ÐèҪȨÏÞ£ºGRANT CREATE MATERIALIZED VIEW£¬»¹±ØÐëÖ±½Ó¸³ÓèGRANT QUERY REWRITE.ΪʵÏÖ²éÑ¯ÖØÐ´£¬±ØÐëʹÓÃCBO.
¡¡¡¡ 
¡¡¡¡ 
¡¡¡¡ 
¡¡¡¡ 
¡¡¡¡ 
¡¡¡¡ 
¡¡¡¡ 
¡¡ ......

ORACLEÆô¶¯Ô­Àí

Checkpoint
        ºÜ¶àÈ˶¼°ÑcheckpointµÄ¸ÅÄî¸ø¸´ÔÓ»¯ÁË£¬ÆäʵcheckpointÕâ¸öÊý¾Ý¿â¸ÅÄîÒýÈëµÄÕæÕýÒâÒå¾ÍÊÇÓÃÀ´¼õÉÙÔÚÊý¾Ý¿â
»Ö¸´¹ý³ÌÖÐËù»¨µÄʱ¼ä(instance recovery),ÄÇôcheckpointÊÇÓÉË­À´×öµÄÄØ?ÎÒÃǶ¼ÖªµÀÊý¾Ý¿âÖÐÓиöCKPT½ø³Ì£¬ÕâÊǸö
¿ÉÑ¡½ø³Ì£¬µ«ÊÇÕæÕýÖ´Ðмì²éµãµÄÈÎÎ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ