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 […]
Category Archives: java Mysql
Java & MySQL – Statement JDBC Statement interface defines the methods and properties to enable send SQL commands to MySQL database and retrieve data from the database. Statement is used for general-purpose access to your database. It is useful when you are using static SQL statements at runtime. The Statement interface cannot accept parameters. Before […]
Java & MySQL – PreparedStatement The PreparedStatement interface extends the Statement interface, which gives you added functionality with a couple of advantages over a generic Statement object. This statement gives you the flexibility of supplying arguments dynamically. Creating PreparedStatement Object PreparedStatement pstmt = null; try { String SQL = “Update Employees SET age = ? […]