 
  Data Structure Data Structure
 Networking Networking
 RDBMS RDBMS
 Operating System Operating System
 Java Java
 MS Excel MS Excel
 iOS iOS
 HTML HTML
 CSS CSS
 Android Android
 Python Python
 C Programming C Programming
 C++ C++
 C# C#
 MongoDB MongoDB
 MySQL MySQL
 Javascript Javascript
 PHP PHP
- Selected Reading
- UPSC IAS Exams Notes
- Developer's Best Practices
- Questions and Answers
- Effective Resume Writing
- HR Interview Questions
- Computer Glossary
- Who is Who
How to find the current row of a ResultSet object using JDBC?
The getRow() method of the ResultSet class returns the row number at which the ResultSet pointer exists in the current instance.
Assume we have a table named cricketers_data with 6 records as shown below:
+------------+------------+---------------+----------------+-------------+ | First_Name | Last_Name | Date_Of_Birth | Place_Of_Birth | Country | +------------+------------+---------------+----------------+-------------+ | Shikhar | Dhawan | 1981-12-05 | Delhi | India | | Jonathan | Trott | 1981-04-22 | CapeTown | SouthAfrica | | Lumara | Sangakkara | 1977-10-27 | Matale | Srilanka | | Virat | Kohli | 1987-04-30 | Delhi | India | | Rohit | Sharma | 1987-04-30 | Nagpur | India | | Ravindra | Jamnagar | 1988-12-06 | NULL | India | +------------+------------+---------------+----------------+-------------+
Following JDBC program establishes a connection with the database, retrieves the contents of the cricketers_data table into a ResultSet object and prints the current position of the ResultSet pointer.
import java.sql.Connection; import java.sql.DriverManager; import java.sql.ResultSet; import java.sql.Statement; public class ResultSet_CurrentRow {    public static void main(String args[])throws Exception {       //Registering the Driver       DriverManager.registerDriver(new com.mysql.jdbc.Driver());       //Getting the connection       String mysqlUrl = "jdbc:mysql://localhost/mydatabase";       Connection con = DriverManager.getConnection(mysqlUrl, "root", "password");       System.out.println("Connection established......");       //Creating a Statement object       Statement stmt = con.createStatement();       //Query to retrieve the contents of the employee_data table       String query = "select * from cricketers_data";       //Executing the query       ResultSet rs = stmt.executeQuery(query);       //Moving the ResultSet pointer to a particular position       rs.absolute(2);       //Getting the current row of the ResultSet object       int current_row = rs.getRow();       System.out.println(current_row); } } Output
Connection established...... 2
Advertisements
 