The code fragment below show you how we disable auto commit operation when executing a JDBC command.
package org.kodejava.example.jdbc;
import java.sql.*;
public class AutoCommitSettingExample {
private static final String URL = "jdbc:mysql://localhost/kodejava";
private static final String USERNAME = "root";
private static final String PASSWORD = "";
public static void main(String[] args) {
// DO: Get a connection to database, we need to obtain the
// database connection prior to executing any JDBC commands
try (Connection connection =
DriverManager.getConnection(URL, USERNAME, PASSWORD)) {
// Disable the auto-commit operation. By default every statement
// executed against database in JDBC is in auto-commit mode. To
// disable auto-commit set it to false
connection.setAutoCommit(false);
// DO: Execute some other database operation here
String sql = "DELETE FROM books WHERE isbn = ?";
try (PreparedStatement statement = connection.prepareStatement(sql)) {
statement.setString(1, "9781617294945");
statement.executeUpdate();
// Finally we must call the commit method explicitly to finish
// all database manipulation operation
connection.commit();
} catch (SQLException e) {
// When some exception occurs rollback the transaction.
connection.rollback();
throw e;
}
} catch (SQLException e) {
e.printStackTrace();
}
}
}
Maven dependencies
<!-- https://search.maven.org/remotecontent?filepath=mysql/mysql-connector-java/8.0.17/mysql-connector-java-8.0.17.jar -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>8.0.17</version>
</dependency>
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