write back to database

Hi everyone,

I try to write back quantity of data in MYSql, i need to pick out wrong data by checking if the input row has complied PK.

The way i am doing is using For loop and "select" statement and "result set" to process one inputed row at a time to see if PK not existing.

If there are easy way and fast way to process it and do exception control?

Thanks

[390 byte] By [faceblinda] at [2007-11-27 10:25:31]
# 1

I dont understand your question. Please reword it and possibly provide code examples.

George123a at 2007-7-28 17:34:05 > top of Java-index,Java Essentials,Java Programming...
# 2

http://forum.java.sun.com/thread.jspa?threadID=5194314

Please only post your question once. Often your question will be ignored if posted multiple times

Bamkin

bamkin-ov-lestaa at 2007-7-28 17:34:05 > top of Java-index,Java Essentials,Java Programming...
# 3

> http://forum.java.sun.com/thread.jspa?threadID=5194314

>

>

> Please only post your question once. Often your

> question will be ignored if posted multiple times

>

> Bamkin

Sorry for multiple posting ,since I don't know where is proper place.

faceblinda at 2007-7-28 17:34:06 > top of Java-index,Java Essentials,Java Programming...
# 4

> I dont understand your question. Please reword it and

> possibly provide code examples.

update table1, table2 set table1.col2 ='boy', table2.col3 = '2001-05-02'

where table1.sid ='199' and table2.sid ='199';

I only want to update raw data if sid, PK key, exists on both tables. I wonder if possible to get wrong sid from DB while updating...may be through exception control

I don't know if there are efficiency way here.

faceblinda at 2007-7-28 17:34:06 > top of Java-index,Java Essentials,Java Programming...