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I need to update some fields of the record before it is inserted (created) in database. Is there any way to use triggers or something else with similar functionality in MySql 4.x ?

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I need to save ASCII code of character in int variable. Is there some function in c++ to do this?

How to get ASCII code of character? Thanks in advance.

How to sort data in jTable? Thanks in advance.

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How can I programmatically select row of jTable? Thanks in advance

Is it possible to iterate Set in some order - ascending or descending?

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I have some data stored in HashMap and I need to achieve serial access to that data. With HashSet, for instance, I would use iterator. But how to do this with HashMap? Thansks in advance.

How to assign value of expression or variable to custom tag attribute in jsp?

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How to create link that have underline only when mouse is above it? Is it possible with html and css only? Probably stupid question, but please help...

I use connection pooling with Tomcat 5.5.4. Entry in server.xml looks like this: <Context path="/myApp" docBase="myApp" debug="5" reloadable="true" crossContext="true"> <Resource name="jdbc/TestDB" auth="Container" type="javax.sql.DataSource" maxActive="100" maxIdle="30" maxWait="10000"...

How to set connection character set when sending query from java program to MySQL database. I tried this: String query = "SET NAMES 'cp1250'"; /* character set */ stmt = conn.prepareStatement(query); stmt.executeQuery(); /* I also tried stmt.execute(); */ query = "SELECT * FROM...

I tried to import data containing some central-european characters from file to db. File is tab delimited and looks somehow like this: 10 u?enje a b After issuing mysqlimport command I got just "u" instead of "u?enje" in second field. Same thing happens when I use import statement from...

I'm on the same machine. After mysql> select host from user where user='ODBC'; I got an empty set.

I tried to backup my database with mysqldump --opt mydb > mydb.sql and I got the error message: mysqldump: Got error: 1045: Access denied for user 'ODBC'@'localhost' (using pas sword: NO) when trying to connect Then I tried mysqldump --opt --password mydb > mydb.sql When I entered the...

It's MySQL Server 4.1 on Windows XP. I think permissions are all right. I can connect to database. I didn't copy the my.cnf from one server to another.