oracle²éѯÎÊÌâ
ÎÒÒª²éѯµ±Ç°Óû§µÄËùÓбíÒÔ¼°±í×¢Ê͵ÄsqlÓ¦¸ÃÔõÃ´Ð´ÄØ
select table_name,comment from user_tables
´ó¼Ò°ïÎÒ¿´¿´ÕâÌõsql´íÔÚÄÄÀï
user_tablesÀïûÓÐcomment×Ö¶Î
Ïë¿´×¢Ê͵ϰ
select * from user_tab_comments
SQL code:
SQL> select a.table_name,b.comments
2 from user_tables a,user_tab_comments b
3 where a.table_name=b.table_name;
TABLE_NAME COMMENTS
-------------------- --------------------
DEPT
EMP
BONUS
SALGRADE
SQL>
2Â¥µÄÕýÈ·£¡
¡£¡£¡£ÎÒÔÎ
¼ÈÈ»b±íÒ²ÓÐtable_nameÕâ¸ö×Ö¶Î
ΪºÎ»¹ÒªÈ¥user_tables±íÖÐÁ¬½Ó..
Â¥Ö÷±í²éѯ´íÁË£¬Ó¦¸ÃÊÇ£º
select table_name,comments from user_tab_comments
ѧϰ
лл¸÷λÀ²
Ïà¹ØÎÊ´ð£º
ÎÒ°²×°Ò»Ì¨redhat linux5+oracle 10gµÄ·þÎñÆ÷£¬±Ê¼Ç±¾£¨XPϵͳ£©°²×°ÁËoracle 10g¿Í»§¶Ë,½á¹ûÀÏÊdzö12560µÄ´íÎó£¬Çë¸ßÊÖÖ¸µãÒ»¶þ£¬
-A RH-Firewall-1-INPUT -m state –state NEW -m tcp -p tcp –dpor ......
ÈÕǰÓÃociº¯Êý²éѯoracleÊý¾Ýʱ³öÏÖ¸öÎÊÌ⣬¾ÍÊÇÔÚ²éѯµ½dateÀàÐ͵ÄÊý¾Ýʱ£¬Ê¹ÓÃpl/sql ²éѯoracle¿âÖеÄÊý¾ÝÏÔʾÊÇ
2009-9-29 12:12:12
µ«ÊÇͨ¹ýÓï¾äselect * from tablename ²éѯ£¬Ê¹ÓÃoci_fetch_array£¨£© ......
3-5ÈË£¬¹¤×÷µØµãÉϺ£ÆÖ¶«Èí¼þÔ°£¬2-3Äê¾Ñ飬ӢÎÄÁ÷Àû£¬ÓÐÒâÕßÇëÁªÏµ38954510-1355£¬15821699737£¬y.ming@live.cn
×Ô¼º¶¥¡£¡£¡£
ûÓÐORACLE ERPµÄ¾Ñé,ÓÐÓÃÓѺÍTIPTOP¾Ñé,Ó¢Óï˵²»ºÃ,¿´»¹ÊÇ¿ÉÒÔ!
²»ÖªµÀÓÐûÓÐ ......
ÎÒÏÖÔÚÓÐһЩsasÉÏÃæµÄÊý¾ÝÎļþ ÏÖÔÚÎÒÐèÒª°Ñsasµ¼Èëµ½oracle
ÏÖÔÚ°ÑÒ»¸ösasÎļþµ¼Èëµ½Ò»¸öoracleÖеÄÒ»¸ö±íÖÐÎÒÒѾ֪µÀÔõôŪÁË
µ«ÊÇ ÎÒÏÖÔÚÐèÒª°ÑsasÖеÄÁíÒ»¸öÎļþ×·¼Óµ½oracleÖеÄÒ»¸öÓÐÊý¾ÝµÄÒ»¸ö±íÉÏà ......
select A_NM || '----' || B_NM
from (select distinct a.sttn_nm a_nm, b.sttn_nm b_nm
from tb_sttn a, tb_sttn b
whe ......