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

OracleÊý¾Ý¿âÉè¼Æ

Êý¾ÝownerºÍÊý¾Ý²Ù×÷ÕßÒÔ¼°´úÂë·ÃÎÊʹÓò»Í¬µÄÓû§·ÃÎÊ£¬Ê¹ÓÃÊÚȨµÄ·½Ê½½øÐзÃÎÊ¡£
Êý¾Ý±í´´½¨Ê±Ê¹ÓÃͬÒå´Ê´´½¨
ÊÚȨʱ×îºÃ²»ÒªÊ¹ÓÃwith grant option
ÒÔÇ°²»Ì«Ã÷°×ͬÒå´ÊµÄʹÓã¬ÏÖÔÚÖªµÀÁË¡£±È½ÏºÃµÄÓ¦ÓþÍÊÇ´´½¨±íµÄ±ðÃû
create public ͬÒå´Ê tableName for owner.tableName
 ¸øÊÓͼÊÚȨ¿ÉÒÔʹµÃÓû§·ÃÎʲ»¾ß±¸¸Ã±íȨÏÞµÄÊý¾ÝÏÔʾ


Ïà¹ØÎĵµ£º

¡¾×ª¡¿ ORACLE±í·ÖÇøÒÔ¼°ÐÅÏ¢²éÕÒ

ORACLE±í·ÖÇøÒÔ¼°ÐÅÏ¢²éÕÒ
http://www.sysab.cn/a/db/oracle/2009/1020/2433.html
·ÖÇø¸ÅÊö ΪÁ˼ò»¯Êý¾Ý¿â´ó±íµÄ¹ÜÀí,ÀýÈçÔÚÊý¾Ý²Ö¿âÖÐÒ»°ã¶¼ÊÇTB¼¶µÄÊýÁ¿¼¶.ORACLE8ÒÔºóÍƳöÁË·ÖÇøÑ¡Ïî.·ÖÇø½«±í·ÖÀëÔÚÈôÓÚ²»Í¬µÄ±í¿Õ¼äÉÏ,Ó÷ֶøÖÎÖ®µÄ·½·¨À´Ö§³ÅÔªÏÞÅòÕ͵Ĵó±í,×é´ó±íÔÚÎïÀíÒ»¼¶µÄ¿É¹ÜÀíÐÔ.½«´ó±í·Ö¸î³É½ÏСµÄ·ÖÇø¿ÉÒÔ¸ ......

OracleÒì³£ÎÊÌâ½â¾ö·½°¸


1. ÔÚ´ò¿ªEnterprise Manager Consolʱ±¨´í: "ÕÒ²»µ½Ä¿±êÖ÷»ú";
¡¾½â¾ö·½°¸¡¿¸ÃÎÊÌâÔÚʹÓÃGhostÖÆ×÷µÄϵͳÖг£¼û, ³ö´íÔ­ÒòÊÇOracleÖÐÅäÖõÄÖ÷»úÃû
 ºÍʵ¼ÊµÄÖ÷»úÃû²»Ò»ÖÂ. ½â¾ö·½·¨ÈçÏÂ: 
 (1) Enterprise Manager Consol -> ¹¤¾ß²Ëµ¥ ->·þÎñ¹ÜÀí -> Oracle Net Manager;
 (2) ½«"±¾µØ ......

ÔÚOracleÖÐÉèÖÃ×Ô¶¯Ôö³¤ÁÐ


¡¾ÊµÏÖ²½Öè¡¿
 1. ´´½¨±íblog_info, ¾ßÓÐIDºÍtitleÁ½¸ö×Ö¶Î, ÆäÖÐID½«ÉèÖÃΪ×Ô¶¯Ôö³¤ÁÐ;
 2. ´´½¨ÐòÁÐ:
    create sequence sq_blog_info
    start with 1
    increment by 1
    nomaxvalue
    nocycle
   ......

´«ÖDz¥¿Í——Êý¾Ý¿âÖ®ORACLE£¨¶þ£©


¡¡¡¡1£© ÓÃSELECTÓï¾ä´Ó±íÖÐÌáÈ¡²éѯÊý¾Ý¡£Ó﷨Ϊ
¡¡¡¡SELECT [DISTINCT] {column1,column2,…} from tablename WHERE {conditions} GROUP BY {conditions} ORDER BY {expressions} [ASC/DESC]; 
¡¡¡¡ËµÃ÷£ºSELECT×Ó¾äÓÃÓÚÖ¸¶¨¼ìË÷Êý¾Ý¿âµÄÖÐÄÄЩÁУ¬from×Ó¾äÓÃÓÚÖ¸¶¨´ÓÄÄÒ»¸ö±í»òÊÓͼÖмìË÷Êý¾Ý¡£
¡¡¡¡2£© ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ