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

Oracleɾ³ýÓû§±íµÄʵ¼Ê²Ù×÷Ó¦ÓÃ

ÒÔϵÄÎÄÕÂÖ÷Òª½²ÊöµÄÊÇOracleɾ³ýÓû§±íµÄʵ¼Ê²Ù×÷·½°¸£¬±¾ÎÄÖ÷ÒªÊÇÒÔÏà¹ØÊµ¼ÊÓ¦ÓôúÂëµÄ·½Ê½À´Òý³öÆäʵ¼ÊµÄ²Ù×÷²½Ö裬ÒÔϾÍÊÇÎÄÕµľßÌåÄÚÈÝÃèÊö£¬ÍûÄãÔÚä¯ÀÀÖ®ºó»áÓÐËùÊÕ»ñ¡£
1.
select 'Drop table '||table_name||';' from all_tables where owner='Ҫɾ³ýµÄÓû§Ãû£¨×¢ÒâÒª´óд£©';

2.Oracleɾ³ýÓû§±í ÒÔÓû§testΪÀý
for example: declare cursor cur1 is select table_name from dba_tables where owner='TEST'; begin for cur2 in cur1 loop execute immediate 'drop table test.'||cur2.table_name; end loop; end;
3.Õâ¸öɾ³ýµ±Ç°Óû§µÄËùÓжÔÏó(±í¡¢ÊÓͼ¡¢´¥·¢Æ÷¡¢´æ´¢¹ý³Ì¡¢º¯Êý)
DECLARE TYPE name_list IS TABLE OF VARCHAR2(40); TYPE type_list IS TABLE OF VARCHAR2(20); Tab_name name_listname_list:=name_list(); Tab_type type_listtype_list:=type_list(); sql_str VARCHAR2(500); BEGIN sql_str := 'select uo.object_name,uo.object_type from user_objects uo where uo.object_type not in(''INDEX'',''LOB'') order by uo.object_type desc'; EXECUTE IMMEDIATE sql_str BULK COLLECT INTO tab_name,tab_type; FOR i IN Tab_name.FIRST.. Tab_name.LAST LOOP sql_str := 'DROP ' || Tab_type(i) || ' ' || Tab_name(i); EXECUTE IMMEDIATE sql_str; END LOOP; END;
------------------------------------------------------------------------------------------------------------------------------


Ïà¹ØÎĵµ£º

Oracle ÖÐÈçºÎɾ³ýÖØ¸´Êý¾Ý

ÎÒÃÇ¿ÉÄÜ»á³öÏÖÕâÖÖÇé¿ö£¬Ä³¸ö±íÔ­À´Éè¼Æ²»ÖÜÈ«£¬µ¼Ö±íÀïÃæµÄÊý¾ÝÊý¾ÝÖØ¸´£¬ÄÇô£¬ÈçºÎ¶ÔÖØ¸´µÄÊý¾Ý½øÐÐɾ³ýÄØ£¿
ÖØ¸´µÄÊý¾Ý¿ÉÄÜÓÐÕâÑùÁ½ÖÖÇé¿ö£¬µÚÒ»ÖÖʱ±íÖÐÖ»ÓÐijЩ×Ö¶ÎÒ»Ñù£¬µÚ¶þÖÖÊÇÁ½ÐмǼÍêȫһÑù¡£
Ò»¡¢¶ÔÓÚ²¿·Ö×Ö¶ÎÖØ¸´Êý¾ÝµÄɾ³ý
ÏÈÀ´Ì¸Ì¸ÈçºÎ²éÑ¯ÖØ¸´µÄÊý¾Ý°É¡£
ÏÂÃæÓï¾ä¿ÉÒÔ²éѯ³öÄÇЩÊý¾ÝÊÇÖØ¸´µÄ£º
se ......

oracle¾ÓÈ»Äܵ÷ÓÃjava³ÌÐò

ÒÔǰֻ֪µÀjavaÄܵ÷ÓÃoracle´æ´¢¹ý³ÌºÍº¯Êý£¬µ«½ñÌìÎÒ·¢ÏÖÔ­À´oracleÒ²¿ÉÒÔµ÷ÓÃjava
²âÊÔ»·¾³oracle 10g
call dbms_java.set_output(5000);
--Ê×ÏÈÔÚoracleÖбàÒëjavaÎļþ ÒÔÏÂÊǸö¼òµ¥µÄ
create or replace and compile java source named helloworld as
public     class   hellowor ......

.batÆô¶¯Êý¾Ý¿â·þÎñ(MSSQL,Oracle)

 @echo off
:dosmenu
REM Ñ¡Ôñ²Ëµ¥
echo  Windows ·þÎñÆô¶¯»ò¹Ø±Õ By hope 2008Äê2ÔÂ7ÈÕ     
echo.
echo [1]Æô¶¯Sql Server2005   [2]¹Ø±ÕSql Server2005
echo [3]Æô¶¯Oracle9i         [4]¹Ø±ÕOracle9i
echo.
echo  ......

OracleËø»úÖÆ

      ±¾ÎÄͨ¹ý¶ÔOracleÊý¾Ý¿âËø»úÖÆµÄÑо¿£¬Ê×ÏȽéÉÜÁËOracleÊý¾Ý¿âËøµÄÖÖÀ࣬²¢ÃèÊöÁËʵ¼ÊÓ¦ÓÃÖÐÓöµ½µÄÓëËøÏà¹ØµÄÒì³£Çé¿ö£¬Ìرð¶Ô¾­³£Óöµ½µÄÓÉÓڵȴýËø¶øÊ¹ÊÂÎñ±»¹ÒÆðµÄÎÊÌâ½øÐÐÁ˶¨Î»¼°½â¾ö£¬²¢¶ÔËÀËøÕâÒ»±È½ÏÑÏÖØµÄÏÖÏó£¬Ìá³öÁËÏàÓ¦µÄ½â¾ö·½·¨ºÍ¾ßÌåµÄ·ÖÎö¹ý³Ì¡£
Êý¾Ý¿âÊÇÒ»¸ö¶àÓû§Ê¹ÓõĹ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ