trigger « mysql « Java Database Q&A

1. Can I execute any program outside mysql through mysql triggers?    stackoverflow.com

I’m building email notification service, requirement is to send an email to user when he is registered. Currently what I’m thinking of execution of some function defined in trigger, can be a ...

2. Can MySQL triggers or stored procedures be written in Java?    stackoverflow.com

I have two databases. Changes like edits, insertions to one, need to be made to the second one as well and vice versa. Actually, one database is an old legacy database ...

3. will triggers run in MySQL slave in a Single Master Multi-Slave replication    stackoverflow.com

Our customer is running a Single Master with multiple slaves(in a cluster). Now, he wants us to write some triggers (only) that run on the slave(s) when new records are added, ...

4. What would be a good design approach for tracking 'history' of record(s) in a J2EE+MySQL web app triggers vs. stored procedures vs. app-logic?    stackoverflow.com

In our application a user can edit/delete certain items on a wall - which are viewable by others on the same team. Now what's the best design approach to solving this ...

5. can using trigger i call external java class in MySQL?    stackoverflow.com

Can I trigger an external program to run when a new record is added to the mysql table? The external program is in java and instead of scanning the table continuously for new insertions, ...

6. What triggers Netbeans to recognize mysql installation?    forums.netbeans.org

7. Triggers is not stored in mysql db    forums.terracotta.org

My application was storing triggers in qrtz_triggers table before. But now it is not able to.I think cause can be that triggers with state "completed" is not stored in database? Because when trigger is in state waiting, it is stored.When state is completed it is removed. I think it must be stored.Because user can want to completed jobs.But I am not ...

8. does any one know how i can delete a trigger if it exist in mysql ?    coderanch.com

9. MySQL Triggers    coderanch.com

I am trying to save only the modified fields in a history/log table with the old and new values. I was just experimenting with triggers to achieve this, however I want to do it dynamically on the columns For example: IF Old.colname != New.colname THEN //do something where colname is a fetched from a cursor looping through all the column names. ...

10. java class from mysql trigger how    coderanch.com

11. MySQL triggers calling java method    coderanch.com

ok lemme give more details. there are two java systems that are communicating with the mysql database. One inserts data and the other only views data. How it should work is that when the first system inserts some data into the database the second system should display the information that was inserted. I was trying to do this by placing a ...