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

oracleÊ÷Ðνṹ²éѯ

select dm_id, father_id, dm_name from gy_dmcode t
where level  <= 2    --²ã¼¶
start with t.dm_id = '0' --¸ù½Úµã
connect by prior t.dm_id = t.father_id;  --¶¨Òå¹ØÏµ£¬prior ±íʾÓÅÏȼ¶


Ïà¹ØÎĵµ£º

jdbcÁ¬½ÓOracle

      ËäȻѧϰJavaºÜ¾ÃÁË£¬×Ô¼ºÒ²Á¬½Ó¹ýһЩÊý¾Ý¿â£¬±ÈÈçmysqlÖ®ÀàµÄ£¬Èç½ñÄØ£¬Ò²Ñ§Ï°ÁËÒ»¶Îʱ¼äµÄOracle£¬È»¶øÄØ£¬½ñÌìÊÇÎÒµÚÒ»´ÎÁ¬½ÓOracle£¬ºÙºÙ£¬Ó¦¸Ã»¹²»ËãÌ«³Ù°É¡£
    ½ñÌìÄØ£¬Óе㱿׾£¬´ó¼ÒĪЦ£¡
    ÎÒÕâÊÇÒ»¸ö²éѯÀý×Ó
    Ê×ÏÈ£¬Ô ......

oracle³£Óþ­µäSQL²éѯ£¨×ªÔØ£©

³£ÓÃSQL²éѯ£º
1¡¢²é¿´±í¿Õ¼äµÄÃû³Æ¼°´óС
select t.tablespace_name, round(sum(bytes/(1024*1024)),0) ts_size
from dba_tablespaces t, dba_data_files d
where t.tablespace_name = d.tablespace_name
group by t.tablespace_name;
2¡¢²é¿´±í¿Õ¼äÎïÀíÎļþµÄÃû³Æ¼°´óС
select tablespace_name, file_id, ......

OracleÖйúCEOºú²®ÁÖ£º¹ÜÀí¾ÍÊǹµÍ¨

¶Ôºú²®ÁֵIJɷÃÈçÆÚÔÚλÓÚ±±¾©¹úóµÄOracleÖйú×ܲ¿½øÐУ¬µ±¼ÇÕß°Ñ×¼±¸ºÃµÄ²É·ÃÌá¸ÙµÝ¸øºú²®ÁÖÖ⣬ÒÔΪËû»áÏñÐí¶àÊÜ·ÃÕßÒ»ÑùÌÏÌϲ»¾øÆðÀ´£¬Ë­ÖªËûÖ»ÊÇ¿´ÁËÒ»ÑÛ˵£º“»¹ÊÇÒ»ÆðÌÖÂÛ°É£¬Îҿɲ»Ô¸³ª¶À½ÇÏ·¡£”
¡¡¡¡ÔÚOracleÖйú£¬ºú²®ÁÖÊÇÒ»¸öÇÅÁº£¬Ò»¸öÓë×ܲ¿ÓëÖйúÔ±¹¤Ö®¼ä¹µÍ¨µÄÇÅÁº£¬Ò»¸öÕ½ÂÔÖÆ¶¨ÓëÖ´ÐÐÖ®¼äµÄÇÅ ......

ORACLE±¸·Ý²ßÂÔ(ORACLE BACKUP STRATEGY)

ORACLE±¸·Ý²ßÂÔ(ORACLE BACKUP STRATEGY)
2007Äê11ÔÂ02ÈÕ ÐÇÆÚÎå 16:03
¸ÅÒª
1¡¢Á˽âʲôÊDZ¸·Ý
2¡¢Á˽ⱸ·ÝµÄÖØÒªÐÔ
3¡¢Àí½âÊý¾Ý¿âµÄÁ½ÖÖÔËÐз½Ê½
4¡¢Àí½â²»Í¬µÄ±¸·Ý·½Ê½¼°ÆäÇø±ð
5¡¢Á˽âÕýÈ·µÄ±¸·Ý²ßÂÔ¼°ÆäºÃ´¦
  
Ò»¡¢Á˽ⱸ·ÝµÄÖØÒªÐÔ
¿ÉÒÔ˵£¬´Ó¼ÆËã»úϵͳ³öÊÀµÄÄÇÌìÆð£¬¾ÍÓÐÁ˱¸·ÝÕâ¸ö¸ÅÄ ......

oracle¿ØÖÆÎļþ¹ÜÀí


oracleÊý¾Ý¿âͨ¹ý¿ØÖÆÎļþ±£³ÖÊý¾Ý¿âµÄÍêÕûÐÔ£¬Ò»µ©¿ØÖÆÎļþ±»ÆÆ»µÊý¾Ý¿â½«ÎÞ·¨Æô¶¯£¬Òò´Ë½¨Òé²ÉÓöà·¿ØÖÆÎļþ»òÕß±¸·Ý¿ØÖÆÎļþµÄ·½·¨¡£ 
¿ØÖÆÎļþÊÇÊý¾Ý¿â½¨Á¢µÄʱºò×Ô¶¯Éú³ÉµÄ¶þ½øÖÆÎļþ£¬Ö»ÄÜͨ¹ýʵÀý½øÐÐÐ޸ģ¬Èç¹ûÊÖ¶¯Ð޸ĵϰ»áÔì³É¿ØÖÆÎļþÓëÎïÀíÐÅÏ¢²»·ûºÏ£¬´Ó¶øµ¼ÖÂÊý¾Ý¿â²»ÄÜÕý³£¹¤×÷¡£
oracleÊý¾Ý¿âͨ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ