![]() ![]() create a java mysql database connection Public class JavaMysqlPreparedStatementUpdateExample * MySQL database, called from a Java program. * Demonstrates the use of a SQL UPDATE statement against a Note that in this example my MySQL database username is "root", my password is blank, and the MySQL database is running on the same computer where this program is run, so the database host name is "localhost". I've tried to document the following Java MySQL UPDATE example so you can see these steps. Catch any exceptions that may come up during the process.Set the fields on our Java PreparedStatement object.Create a SQL UPDATE statement, using the Java PreparedStatement syntax.Create a Java Connection to our MySQL database.To do so, we just need to follow these steps: ![]() Given that MySQL database table design, let's assume that we just want to update one record in this table. ![]() A Java MySQL UPDATE PreparedStatement example Other than that, this MySQL database table is relatively normal, though it is greatly simplified. In particular, the field num_points is a little unusual, but I made it up so I could show an int data type in this table, and I was thinking of those websites where points are awarded for giving correct answers. Insert into users (first_name, last_name) values ('Barney', 'Rubble') Ī few of these fields are a little contrived, but I wanted to show several different data types in one table, so this is what I came up with. Insert into users (first_name, last_name) values ('Fred', 'Flinstone') To keep it simple - but also show several different data types - I've created the following MySQL database table: The first thing we need for our Java UPDATE example is a sample MySQL database table. I just worked up a Java MySQL UPDATE example, using the Java PreparedStatement class, and a sample MySQL database table we can work with. Java MySQL FAQ: Can you share an example of a Java MySQL UPDATE example (using a Java PreparedStatement object)? ![]()
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