Java ResultSet.isBeforeFirst()
Syntax
ResultSet.isBeforeFirst() has the following syntax.
boolean isBeforeFirst() throws SQLException
Example
In the following code shows how to use ResultSet.isBeforeFirst() method.
/*w w w. j a v a2 s . c o m*/
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.Statement;
public class Main {
public static void main(String[] args) throws Exception {
Class.forName("com.mysql.jdbc.Driver");
Connection connection = DriverManager.getConnection("jdbc:mysql://localhost/testdb", "root", "");
Statement statement = connection.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE,
ResultSet.CONCUR_READ_ONLY);
ResultSet resultSet = statement.executeQuery("SELECT * FROM products");
if (resultSet.isBeforeFirst()) {
System.out.println("isBeforeFirst.");
}
connection.close();
}
}