PreparedStatement in Java is one of several ways to execute SQL queries using JDBC API. Java provides Statement,
PreparedStatement and CallableStatement for executing queries. Out of these three, Statement is used for general purpose queries, PreparedStatement is used for executing parametric query and CallableStatement is used for executing Stored Procedures. PreparedStatement is also a popular topic in java interviews. Questions like Difference between Statement and PreparedStatement in Java and How to prevent SQL Injection attacks in Java are popular java interview questions. In this Java JDBC tutorial we will see why should you use use PreparedStatement in Java, What are the major advantages of using PreparedStatement in Java and how PreparedStatement prevents SQL Injection attacks in Java.
This article is in continuation of my earlier post on database and java like 4 tips to improve performance of Java application with database and Difference between truncate and delete in SQL.If you haven’t read them already you may found those tutorial useful and interesting.
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