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

oracle´æ´¢¹ý³ÌÒì³£ÐÅÏ¢µÄÏÔʾ

oracle´æ´¢¹ý³ÌÒì³£ÐÅÏ¢µÄÏÔʾ
֮ǰд´æ´¢¹ý³Ìʱ£¬Òì³£´¦Àíд·¨ÊÇ£º
...
EXCEPTION
  WHEN OTHERS THEN
    ROLLBACK;
END ...
ÕâÖÖд·¨µ±´æ´¢¹ý³ÌÅ׳öÒ쳣ʱ£¬ÎÒÃDz»ÖªµÀÆäµ½µ×Å׳öÁËÄÄÖÖÒì³££¨±ÈÈçÁпí¶È²»¹»´ó¶øÔÚ²åÈëÊý¾ÝʱÅ×Òì³££©£¬¿ÉÒÔ°´ÈçÏ·½Ê½ÏÔʾÒì³£ÐÅÏ¢
EXCEPTION
    WHEN OTHERS THEN
      DBMS_OUTPUT.put_line('sqlcode : ' ||sqlcode);
      DBMS_OUTPUT.put_line('sqlerrm : ' ||sqlerrm);
      ROLLBACK;
END ...
sqlcodeÊÇÒì³£±àºÅ£¬sqlerrmÊÇÒì³£µÄÏêϸÐÅÏ¢£¬Èç¹ûÒì³£ÐÅϢ̫¶à£¬¿ÉÒÔ½ØÈ¡Ò»¶ÎÏÔʾ£¬Èç
DBMS_OUTPUT.put_line('sqlerrm : ' ||substr(sqlerrm,1,100));ÊǽØÈ¡Ç°100¸ö×Ö·ûÏÔʾ³öÀ´¡£
×ªÔØ×Ô£ºhttp://layznet.javaeye.com/blog/592873


Ïà¹ØÎĵµ£º

ORACLE°ó¶¨±äÁ¿µÄʹÓà ժ³­×ÔһƬÌû×Ó

±¾ÎÄÀ´×Ôhttp://www.cnblogs.com/rootq/articles/1177562.html
Oracle Êý¾Ý¿âµÄ°ó¶¨±äÁ¿ÌØÐÔ¼°Ó¦ÓÃ
¹Ø¼ü´Ê:
°ó¶¨±äÁ¿(binding variable),¹²Ïí³Ø(shared buffer pool), SGA(system global area);
ÔÚ¿ª·¢Ò»¸öÊý¾Ý¿âϵͳǰ,ÓÐË­¶ÔOracle ϵͳÁ˽âºÜ¶à,ÓÈÆäÊÇËüµÄÌØÐÔ,ºÃÏóºÜÉÙ°É;¶Ô³õѧÕßÀ´½²,Õâ¸üÊDz»¿ÉÄܵÄÊÂÇé;½ö½ö¼òµ ......

oracle——·ÖÎöº¯ÊýOVER ()

·ÖÎöº¯ÊýÓÃÓÚ¼ÆËã»ùÓÚ×éµÄijÖÖ¾ÛºÏÖµ£¬ËüºÍ¾ÛºÏº¯ÊýµÄ²»Í¬Ö®´¦ÊÇ
¶ÔÓÚÿ¸ö×é·µ»Ø¶àÐУ¬¶ø¾ÛºÏº¯Êý¶ÔÓÚÿ¸ö×éÖ»·µ»ØÒ»ÐС£
SQL> select t.empno,t.ename,sum(t.sal)
2 from emp t;
select t.empno,t.ename,sum(t.sal)
*
ERROR at line 1:
ORA-00937: not a single-group group function
SQL> selec ......

oracle 10.2.0.4ÏÂÔØµØÖ·


ÏÂÔØ·½·¨£ºÔÚÏÂÃæµÄÁ¬½ÓÉϵã»÷ÓÒ¼ü£¬Ñ¡ÔñʹÓÃѸÀ×ÏÂÔØ¡£Ê¹ÓñðµÄÏÂÔØ¹¤¾ßÎÞ·¨ÏÂÔØ¡£
oracle 10.2.0.4 ²¹¶¡ÏÂÔØ£¨ÊÊÓÃÓÚËùÓвÙ×÷ϵͳ£©:
ftp://updates.oracle.com/6810189/p6810189_10204_AIX5L.zip
ftp://updates.oracle.com/6810189/p6810189_10204_HPUX-IA64.zip
ftp://updates.oracle.com/6810189/p6810189_10204 ......

oracle Ò»´Îɾ³ý¶àÕűíµÄÊý¾Ý£¨Î´²âÊ԰棩

spool d:\deletetb.sql;
select 'delete ' || table_name || ' where to_char(col,'||'''yyyy'''||')='||'''2007'''||';'
  from user_tables
where table_name in  (select 'HS_' || lpad(rownum, '2', '0')
          from dual
        ......

Oracle DB Link½éÉÜ

1¡£»ù±¾¸ÅÄ

Êý¾Ý¿âÁ¬½Ó´®Ö÷ÒªÓÃÓÚ½¨Á¢¶ÔÔ¶³ÌÊý¾Ý¿âµÄ·ÃÎÊ·½·¨£¬¿ÉÒÔÖ±½Ó¶ÁȡԶ³ÌOracleµÄÊý¾Ý£¬»òÕßÖ±½ÓÐ޸ġ£Êý¾Ý¿âÁ¬½Ó´®¿ÉÒÔÊǹ«ÓÃÁ¬½ÓPUBLIC»òÕß˽ÓÐÁ¬½ÓPRIVATE¡£ÕâÒ»µãºÍͬÒå´ÊºÜÏàÏñ¡£

1¡£´´½¨Óï·¨£º

CREATE DATABASE LINK TEST CONNECT TO USERNAME IDENTIFIED BY PASSWORD
USING 'CONNECT_STRING ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ