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I switched to prepared statement and it is working fine now

I added sq.printStackTrace() in the catch sq

here is my sq.printStackTrace()


com.mysql.jdbc.exceptions.MySQLSyntaxErrorException: Unknown column 'first' in 'field list'
at...

here is my action performed

public void actionPerformed (ActionEvent event)
{
//String dbtime;
Connection con = null;
String url =...

I am having trouble with my program regarding execute update statement

this code is working


val = st.executeUpdate("INSERT test VALUES("+3+","+"'Test1'"+","+"'Test2'"+");");


but not this...