Java & MySQL – Commit & Rollback Once you are done with your changes and you want to commit the changes then call commit() method on connection object as follows − conn.commit( ); Otherwise, to roll back updates to the database made using the Connection named conn, use the following code − conn.rollback( ); The […]
Java & MySQL – Batching with PrepareStatement Object Here is a typical sequence of steps to use Batch Processing with PrepareStatement Object − Create SQL statements with placeholders. Create PrepareStatement object using either prepareStatement() methods. Set auto-commit to false using setAutoCommit(). Add as many as SQL statements you like into batch using addBatch() method on […]
Java & MySQL – Batch Processing Batch Processing allows you to group related SQL statements into a batch and submit them with one call to the database. When you send several SQL statements to the database at once, you reduce the amount of communication overhead, thereby improving performance. JDBC drivers are not required to support […]