Java API Tutorial - Java ResultSet.isBeforeFirst()

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Syntax

ResultSet.isBeforeFirst() has the following syntax.

boolean isBeforeFirst()   throws SQLException

Example

In the following code shows how to use ResultSet.isBeforeFirst() method.

/*from   w  ww  .ja va 2  s .co  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();
  }
}

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