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CONNECT½ÇÉ«£º    --ÊÇÊÚÓè×îÖÕÓû§µÄµäÐÍȨÀû£¬×î»ù±¾µÄ   
    
   ALTER    SESSION    --Ð޸ĻỰ   
   CREATE    CLUSTER    --½¨Á¢¾Û´Ø   
   CREATE    DATABASE    LINK    --½¨Á¢Êý¾Ý¿âÁ´½Ó   
   CREATE    SEQUENCE    --½¨Á¢ÐòÁР  
   CREATE    SESSION    --½¨Á¢»á»°   
   CREATE    SYNONYM    --½¨Á¢Í¬Òå´Ê   
   CREATE    VIEW    --½¨Á¢ÊÓͼ   
    
    
   RESOURCE½ÇÉ«£º    --ÊÇÊÚÓ迪·¢ÈËÔ±µÄ   
    
   CREATE    CLUSTER    --½¨Á¢¾Û´Ø   
   CREATE    PROCEDURE    --½¨Á¢¹ý³Ì   
   CREATE    SEQUENCE    --½¨Á¢ÐòÁР  
   CREATE    TABLE    --½¨±í   
   CREATE    TRIGGER    --½¨Á¢´¥·¢Æ÷   
   CREATE    TYPE    --½¨Á¢ÀàÐÍ
µ«ÊÇʵ¼Ê²éÕÒ oracle 10 2.0.1.0 ϵͳʱ£¬·¢ÏÖÁ½¸ö½ÇÉ«µÄȨÏÞÈçÏÂ:
ÓÃsysµÇ½µ½oracleÖУ¬Ö´ÐÐÒÔÏÂÁ½ÌõÓï¾ä:
         select * from role_sys_privs WHERE ROLE LIKE 'CONNECT';  --²éѯconnect½ÇÉ«µÄȨÏÞ
         select * from role_sys_privs WHERE ROLE LIKE 'RESOURCE';  --²éѯ RESOURCE½ÇÉ«µÄȨÏÞ
CONNECT½ÇÉ«£º    --ÊÇÊÚÓè×îÖÕÓû§µÄµäÐÍȨÀû£¬×î»ù±¾µÄ &n


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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¡£
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    ÎÒÕâÊÇÒ»¸ö²éѯÀý×Ó
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¼Ç¼һЩsqlÓï¾äoracleµÄ

 select d.code,d.name, sum(w.weight) weight,round(avg(w.price),2) price,sum(w.money) money
from weight_info w left outer join t_dict d on w.productcode=d.code left outer  join t_balancecode b on w.balancecode=b.balancecode where 1=1 and w.operdate>TO_TIMESTAMP('2009-11-2 04:12:32.0', ' ......

an example to insert data into Oracle Clob

 Step1. Insert empty_clob() into the Clob column of Oracle
Step2. Set autocommit to false
Step3. Select Clob as oracle.sql.CLOB from database
Step4. Insert String into Clob
Step5. Commit
Example:
import java.sql.*;
import java.io.*;
import oracle.jdbc.driver.OracleResultSet;
......

oracleµ¥Ðк¯Êý

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    µ¥ÐÐ:·µ»Øµ¥¸ö½á¹û:substr,length
    ¶àÐÐ:·µ»Ø¶à¸ö½á¹û,any,all
µ¥ÐеķÖÀà:
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lower:ת»»ÎªÐ¡Ð´
Select ENAME,LOWER(ENAME) from EMP
upper:ת»»Îª´óд
Select upper( ......

ORACLE×ÔÔö³¤×Ö¶ÎʵÏÖ£¨×ª£©

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ORACLE×ÔÔö³¤×Ö¶ÎʵÏÖ£¨×ª£©
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       CREATE TABLE example(
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