Updating database using servlet
)"; Prepared Statement dml_stmt = conn.prepare Statement(sql); The input parameters are bound to this object instance using the object with the values hard-coded directly in the DML statement.
Transactions can operate at various isolation levels.
I'm trying to figure out how to update attributes in a database table via an html page as well as a java servlet. I have no idea how to connect the methods in the below code to these.
It doesn't look like you're connecting to an actual database.
At the highest isolation level, the changes to the database become visible only when the transaction is committed.