Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Oracle:²éÕÒ±íµÄÖ÷¼ü£¬Íâ¼ü£¬Î¨Ò»ÐÔÔ¼Êø£¬Ë÷Òý

Êø£¬Ë÷Òý
1¡¢²éÕÒ±íµÄËùÓÐË÷Òý£¨°üÀ¨Ë÷ÒýÃû£¬ÀàÐÍ£¬¹¹³ÉÁУ©£º
select t.*,i.index_type from user_ind_columns t,user_indexes i where t.index_name = i.index_name and t.table_name = i.table_name and t.table_name = Òª²éѯµÄ±í
2¡¢²éÕÒ±íµÄÖ÷¼ü£¨°üÀ¨Ãû³Æ£¬¹¹³ÉÁУ©£º
select cu.* from user_cons_columns cu, user_constraints au where cu.constraint_name = au.constraint_name and au.constraint_type = 'P' and au.table_name = Òª²éѯµÄ±í
3¡¢²éÕÒ±íµÄΨһÐÔÔ¼Êø£¨°üÀ¨Ãû³Æ£¬¹¹³ÉÁУ©£º
select column_name from user_cons_columns cu, user_constraints au where cu.constraint_name = au.constraint_name and au.constraint_type = 'U' and au.table_name = Òª²éѯµÄ±í
4¡¢²éÕÒ±íµÄÍâ¼ü£¨°üÀ¨Ãû³Æ£¬ÒýÓñíµÄ±íÃûºÍ¶ÔÓ¦µÄ¼üÃû£¬ÏÂÃæÊǷֳɶಽ²éѯ£©£º
select * from user_constraints c where c.constraint_type = 'R' and c.table_name = Òª²éѯµÄ±í
²éѯÍâ¼üÔ¼ÊøµÄÁÐÃû£º
select * from user_cons_columns cl where cl.constraint_name = Íâ¼üÃû³Æ
²éѯÒýÓñíµÄ¼üµÄÁÐÃû£º
select * from user_cons_columns cl where cl.constraint_name = Íâ¼üÒýÓñíµÄ¼üÃû
5¡¢²éѯ±íµÄËùÓÐÁм°ÆäÊôÐÔ
select t.*,c.COMMENTS from user_tab_columns t,user_col_comments c where t.table_name = c.table_name and t.column_name = c.column_name and t.table_name = Òª²éѯµÄ±í


Ïà¹ØÎĵµ£º

oracleÏòmysqlÒÆÖ²

ÓÐһЩûÓÐʹÓÃÊý¾Ý¿âÖмä¼þµÄÈí¼þ¿ÉÄÜ»áÅöµ½ÔÚ²»Í¬µÄÓ¦Óó¡¾°ÐèÒªÓò»Í¬µÄÊý¾Ý¿â£¬ÕâÑù¿ÉÄܾÍÐèÒª½«Êý¾Ý¿â´úÂë×öÒÆÖ²£¬ÎÒÕâÀïÕûÀíÁËһЩ´Óoracleµ½mysqlµÄÒÆÖ²¹ý³ÌÖеÄ×¢ÒâÊÂÏ
1¡£sequenceÉú³É
¿ÉÒÔÓÃÀàËƵĶ«Î÷À´×ö,ÈçÏ£º  
  create   table   myseq   ( &nb ......

oracleÅúÁ¿(batch)²Ù×÷µÄʹÓÃ

    /**
     * ¸üмǼ£¬Ô­×Ó²Ù×÷£¬²»»ácommit
     * @param sql_id
     * @param condition
     * @return
     * @throws SQLException
     */
  &nbs ......

ORACLEÎﻯÊÓͼ ÀûÓÃά¶ÔÏóÀ´ÓÅ»¯Êý¾Ý²Ö¿âµÄ¸ß¼¶¼¼ÇÉ


http://www.anysql.net/oracle/oracle_olap_dimension.html
ÔÚOracleµÄÊý¾Ý²Ö¿â(OLAP)ÖÐ, ʵÌ廯ÊÓͼ(MVIEW), ²éѯÖØд(Query Rewrite)ºÍά(Dimension)ÊǷdz£ÖØÒªµÄÓÅ»¯ÊÖ¶Î, ¶ÔÓÚÇ°Á½ÕßÎÒ²»ÏëÔÚÕâ¶ùÖظ´½²ÁË, Ö÷ÒªÀ´ÌåÑéÒ»ÏÂάµÄ×÷ÓÃ. Òª·¢»ÓάµÄ×÷ÓÃ, »¹ÊÇÐèÒªÓõ½Ç°ÃæÁ½Õß, ÏÂÃæÊÇÎÒÉè¼ÆµÄÖ»ÓÐÒ»¸öά±íµÄ×î¼òµ¥µÄÀý×Ó ......

Oracle »ØÊÕÕ¾¹¦ÄÜ,³¹µ×ɾ³ý±í

ת×Ô£ºhttp://www.cnblogs.com/houxm/archive/2009/08/26/1554481.html
Ïê½â£ºhttp://sunwayle.blog.51cto.com/114995/102516
Oracle »ØÊÕÕ¾¹¦ÄÜ,³¹µ×ɾ³ý±í
Oracle 10g
ÖгöÏÖ±íÃû£ºBIN$2cMp4FjwQ2Cw3Lj+BxLYTw==$0
×î½ü·¢ÏÖOracleÖгöÏÖÁËÕâЩÆæ¹ÖµÄ±íÃû£¬ÉÏÍø²éÕÒºó·¢ÏÖÊÇoracle10gµÄ»ØÊÕÕ¾¹¦ÄÜ£¬²¢Ã»Óг¹µ×µÄɾ³ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ