Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

ORACLE ×ÔÔö×ֶΣ¬Ð´µÄTRIGERÓÐÎÊÌâ

CREATE TRIGGER TRG_email
BEFORE INSERT  ON email
FOR EACH ROW
begin SELECT EMAIL_SEQUENCE.NEXTVAL
    INTO :NEW.emid
    from DUAL;
End ;


PL/SQL DEVELOPERÖÐÖ´ÐÐÁË£¬endÖ®ºó¾Í²»×ßÁË£¬Ò²²»ÌáʾÊÇ·ñ´´½¨³É¹¦

¿´ÏÂÃæµÄÌáʾ
SQL> CREATE TRIGGER TRG_email
  2  BEFORE INSERT  ON email
  3  FOR EACH ROW
  4  begin SELECT EMAIL_SEQUENCE.NEXTVAL
  5      INTO :NEW.emid
  6      from DUAL;
  7  End ;
  8 
  9 
10 
11  ;
12  ;
13  ;
CREATE TRIGGER TRG_email
BEFORE INSERT  ON email
FOR EACH ROW
begin SELECT EMAIL_SEQUENCE.NEXTVAL
    INTO :NEW.emid
    from DUAL;
End TRG_email;

SQL>
SQL> CREATE TRIGGER TRG_email
  2  BEFORE INSERT  ON email
  3  FOR EACH ROW
  4  begin SELECT EMAIL_SEQUENCE.NEXTVAL
  5      INTO :NEW.emid
  6      from DUAL;
  7  End TRG_email;
  8 
  9 
10 
11 
12 
12 
12 

Ϊʲôû·´Ó¦£¬Ò»Ö±ÕâÑù×ßÏÂÈ


Ïà¹ØÎÊ´ð£º

½éÉÜOracleºÍmysqlµÄÊé - Oracle / ·Ç¼¼ÊõÇø

ÎÒ¶ÔSQL SERVERºÍACCESS±È½ÏÊ죬ËùÒÔÊý¾Ý¿âµÄͨÓûù´¡¶«Î÷¿ÉÒÔ˵¶¼ÕÆÎյIJ¶àÁË£¬ÎÒÏÖÔÚÏëÒªµÄ¾ÍÊÇÒÔÉÏÁ½Êý¾Ý¿âµÄ¶ÀÌØÖ®´¦µÄ½éÉܺÍÓ¦ÓýéÉÜ¡£
ÁíÍâÊé×îºÃ¶ÔÓ¦×îа汾 oracleÊÇ11g°É 10µÄÒ²ÐУ»mysqlÊÇ5.1°É
л ......

Ò»Ä깤×÷¾­Ñ飬ÊìϤoracleÖ麣ÕÒ.net¹¤×÷Òª¶àÉÙ¹¤×Ê£¿

ÎÒ´óרѧÀú£¬ÔÚÒ»¼Ǫ̀×Ê ¼¯ÍÅµÄ ·Ö¹«Ë¾ ×öÀ²Ò»Äê´óÐÍERPÈí¼þ¿ª·¢&ά»¤£¬ÏëÔÚÖ麣ÕÒ·Ý.netµÄ¹¤×÷£¬Òª¶àÉÙ¹¤×ʺÏÊÊ£¿
¿ªÊ¼²»ÒªÌ«¸ß£¬3K×óÓÒÓ¦¸ÃÊDZê×¼

Ö麣ÄDZßËƺõûÉîÛÚºÃ.

Èç¹ûÊÇÎҵĻ°,Ê×ÏÈÊÇÒª±ÈÏ ......

ADO.NETµ÷ÓÃOracle´æ´¢¹ý³Ì?

Óиö´æ´¢¹ý³ÌÓÐÈý¸öInt²ÎÊýºÍÒ»¸öOut²ÎÊý.
Ö´ÐÐʱÏȽ«Ò»Ð©Êý¾Ý²åÈëµ½Ò»¸ö±íÖÐ.È»ºóÔÙ´Ó±íÖÐÈ¡³öÊý¾Ý½øÐÐÐÐתÁÐ,ºÏ¼ÆµÈÂß¼­.½«´¦Àí½á¹û·Åµ½Ò»¸ö±íÖÐ.²¢½«Idͨ¹ýOut²ÎÊý·µ»Ø.
µ«ÔÚÖ´ÐÐʱ¿ÉÒÔ»ñÈ¡µ½OutÖµ,µ«¾ÍÊÇà ......

¼±ÎÊÒ»¸öoracle×Ö¶ÎÉèÖõÄÎÊÌâ - Oracle / »ù´¡ºÍ¹ÜÀí

¸÷´óÀÏʦºÃ£¬Çë½ÌÒ»¸öÎÊÌ⣮
ÎÒÉèÖÃÁËÒ»¸öoracle×ֶΣ¬varchar(3000),È»ºó²åÈëÒ»ÌõÊý¾Ý³¤¶È²Å1000,¾Í±¨´íÁË£®È磺net.sf.hibernate.exception.GenericJDBCException: Could not execute JDBC batch update
Caused ......

sqlplusÁ¬½ÓoracleÊý¾Ý¿âÔ­Àí£¿

sqlplusÁ¬½ÓOracleÊý¾Ý¿âµÄÕû¸öÁ÷³Ì£¬
ÀýÈç sqlplus /nolog
    conn system/oracle£¨ÃÜÂ룩

Õâ¸öÁ¬½ÓOracleµÄÕû¸ö»úÖÆÊÇʲô£¨×¢ÖØÓÚÁ¬½ÓµÄÔ­ÀíÉÏ£©

Èç¹ûÓÐË­¶®»òÓÐÏà¹ØÄÚÈݸøÓèÌáÊ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ