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
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 ......
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 ......
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 ......
¸÷´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¿âµÄÕû¸öÁ÷³Ì£¬
ÀýÈç sqlplus /nolog
conn system/oracle£¨ÃÜÂ룩
Õâ¸öÁ¬½ÓOracleµÄÕû¸ö»úÖÆÊÇʲô£¨×¢ÖØÓÚÁ¬½ÓµÄÔÀíÉÏ£©
Èç¹ûÓÐ˶®»òÓÐÏà¹ØÄÚÈݸøÓèÌáÊ ......