Database Connectivity Prepared Statement
Prepared Statement A PreparedStatement is an interface in JDBC that allows you to execute SQL queries more securely and efficiently. It is used to execute parameterized SQL queries, preventing SQL injection and improving performance, especially when executing the same query multiple times with different parameters. Benefits of Prepared Statements Prevents SQL Injection: Prepared statements automatically escape user input, protecting against SQL injection attacks. Efficiency: SQL queries are precompiled, making repeated executions faster. Security: No need to manually handle input sanitization. Creating and Using a Prepared Statement Create a PreparedStatement Use Connection.prepareStatement() to create a prepared statement. ...