devxlogo

Creating a Parameterized SQL Query Using PreparementStatement

Creating a Parameterized SQL Query Using PreparementStatement

 // conn - having a database connection alreadyPreparedStatement stmnt = null;ResultSet rs = null;try{  // '?' indicates placement of a parameter.  stmnt = conn.prepareStatement("SELECT firstName FROMemployees WHERE salary > ?");  // Complete the query statement.  // Note that start with "1" for the first parameter.  // Resulting query statement "SELECT firstName FROM employees WHERE salary > 300"  stmnt.setInt(1, 300);  // Returning ResultSet from executing query.  rs = stmnt.executeQuery();}  catch(Exception ex){  System.err.println("Database exception: " + ex);}
See also  Small Business Strategies with Venmo
devxblackblue

About Our Editorial Process

At DevX, we’re dedicated to tech entrepreneurship. Our team closely follows industry shifts, new products, AI breakthroughs, technology trends, and funding announcements. Articles undergo thorough editing to ensure accuracy and clarity, reflecting DevX’s style and supporting entrepreneurs in the tech sphere.

See our full editorial policy.

About Our Journalist