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select o.object_name,c.comments
from user_objects o
left outer join user_tab_comments  c
on o.object_name=c.table_name
where object_type='TABLE'
and c.comments like '%ÏîÄ¿%'
 
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select c.table_name,o.column_name,o.data_type,o.data_length,c.comments
from user_tab_columns o
left outer join user_col_comments c
on o.TABLE_NAME=c.table_name
and  o.COLUMN_NAME=c.column_name
where o.table_name like upper('OM_ORGANIZATION%')


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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 ......

oracle Êý¾Ý×ÖµäÊÓͼ֮ DICT / DICTIONARY

1.µ±ÄãÃÍÈ»¼äÍü¼Çͨ¹ýʲôÊÓͼ¿ÉÒԲ鿴procedureÄÚÈÝʱ£¬ÒþÔ¼¼ÇµÃËùÐèµÄÊÓͼ°üº¬“SOUR”×ֶΣ¬´Ëʱ²éѯdict/dictionaryÊÓͼÊÇ×îºÃµÄÑ¡Ôñ
sys@ora10g> col COMMENTS for a78
sys@ora10g>select * from dict where TABLE_NAME like '%SOUR%';
TABLE_NAME         ......

ORACLE ²é¿´Óû§ÃÜÂëÐÞ¸Äʱ¼ä

SQL> show user
USER is "SYS"
SQL> create user t1 identified by t1;
create user t1 identified by t1
*
ERROR at line 1:
ORA-01920: user name 'T1' conflicts with another user or role name
SQL> drop user t1 cascade;
User dropped.
SQL> create user t1 identified by t1;
Us ......

OracleÀ䱸·Ýʱ³öÏÖµÄÇé¿ö

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      Ò»ÖÖÊÇÂß¼­±¸·Ý£¬¼´ËùνµÄµ¼³ö(Export)ºÍµ¼Èë(Import)ÃüÁÕâÖÖ·½Ê½µÄÓŵãÊÇ£¬Äܹ»¶ÔÊý¾Ý¿âÖеÄÿ¸ö¶ÔÏó½øÐб¸·Ý£¬²¢ÇÒʵÏÖ²»Í¬Æ½Ì¨ÏµÄÊý¾ÝǨÒÆ£¬µ«±¸·ÝµÄʱºòÊý¾Ý¿â²»ÄÜÊǹرյģ¬´ÓCMDÃüÁî½ ......

WindowsÏÂÃüÁîÐÐÆô¶¯Oracle 10g/Database Control

 
1.Æô¶¯TNS¼àÌý
C:\Documents and Settings\Administrator>lsnrctl start
LSNRCTL for 32-bit Windows: Version 10.2.0.1.0 - Production on 13-7ÔÂ -2008 12:0
3:55
Copyright (c) 1991, 2005, Oracle. All rights reserved.
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TNSLSNR for 32-bit Windows: Version 10.2.0.1.0 - Pr ......
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