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Oracle trim º¯ÊýµÄÓ÷¨

 select trim(leading | trailing | both '  ' from '   abc      d      ') from dual;
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 ÀàËƺ¯Êý£ºltrim, rtrim


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 ÔÚÉÏƪÎÄÕÂÀï“×ß½üOracleÊý¾Ý×Öµä--Êý¾Ý×Öµä±í”£¬ÎÒÃÇ̸µ½ÁËÊý¾Ý×Öµä¶ÔÓÚÎÒÃÇ×÷ΪDBA¶ÔÊý¾Ý¿âά»¤µÄÖØÒªÐÔ¡£Êý¾Ý¿âµÄ¶ÔÏóÐÅÏ¢£¬±ÈÈç±í£¬Óû§£¬´æ´¢¹ý³Ì£¬º¯Êý£¬ÊÓͼ£¬Ë÷ÒýµÈµÈ£¬ÕâЩ´æÔÚÔÚÊý¾Ý¿âÀïµÄ¶ÔÏóµÄÐÅÏ¢£¬¶¼ÊÇÔÚÊý¾Ý×Öµä±íÀï½øÐÐά»¤µÄ£¬ÎÒÃÇ¿ÉÒÔ½èÓÃһЩ±È½ÏºÃµÄOracle¿ª·¢¹¤¾ß±ÈÈçPLSQL dev»òÕß ......

Oracle 10gÊý¾Ý¿â¹Ø±ÕºóÎÞ·¨Æô¶¯£¬ORA

  ½üÈÕÔÚѧϰOracle 10GµÄ¹ý³ÌÖÐÓöµ½Ò»¸öÎÊÌ⣬¹Ø±ÕÊý¾Ý¿â£¨shutdown immediate£©ºó£¬ÔÙÖØÆôÊý¾Ý¿â(startup)£¬Æô¶¯Ê§°Ü£¬12514µÄ´íÎó£¬Èç¹ûͨ¹ýsqlplus /nolog½øÈëÊý¾Ý¿âÒÔºó£¬ÓÃconnÁ¬½Ó£¬Ò»Ñù²»ÐС£ÖØдò¿ªÒ»¸öcmd´°¿Ú£¬ÊäÈ룺
sqlplus
Óû§Ãû£ºsys@sim as sysdba£¬ÃÜÂëÊäÈëÍê³Éºó£¬ÈÔÈ»³öÏÖÈçÏ´íÎó£º
ORA ......

Oracle Dimension £¨Oracle ά£©

 
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ʹÓÃOracle·¢ËÍÓʼþ

CREATE OR REPLACE PROCEDURE sendemailtest
(mailmsg IN Varchar2)
IS    
   --using mail server to send email.
   mailconn         UTL_SMTP.connection;
   mailhost       & ......
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