How to insert a row into a ResultSet object using JDBC?



The insertRow() method of the ResultSet interface inserts a new row into the ResultSet object as well as the table.

//Deleting a column from the ResultSet object rs.insertRow();

Assume we have a table named cricketers_data with 6 records as shown below:

+----+------------+------------+---------------+----------------+-------------+ | ID | First_Name | Last_Name  | Year_Of_Birth | Place_Of_Birth | Country     | +----+------------+------------+---------------+----------------+-------------+ | 1  | Shikhar    | Dhawan     | 1981-12-05    | Delhi          | India       | | 2  | Jonathan   | Trott      | 1981-04-22    | CapeTown       | SouthAfrica | | 3  | Lumara     | Sangakkara | 1977-10-27    | Matale         | Srilanka   | | 4  | Virat      | Kohli      | 1988-11-05    | Delhi          | India | | 5  | Rohit      | Sharma     | 1987-04-30    | Nagpur         | India | | 6  | Ravindra   | Jadeja     | 1988-12-06    | Nagpur         | India | +----+------------+------------+---------------+----------------+-------------+

Following JDBC program establishes a connection with the database, retrieves the contents of the cricketers_data table into a ResultSet object and, inserts a row into it and prints the results:

import java.sql.Connection; import java.sql.Date; import java.sql.DriverManager; import java.sql.ResultSet; import java.sql.Statement; public class ResultSet_InsertingRow {    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(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_UPDATABLE);       //Query to retrieve the contents of the employee_data table       String query = "select * from Cricketers_Dataa";       //Executing the query       ResultSet rs = stmt.executeQuery(query);       rs.beforeFirst();       rs.moveToInsertRow();       rs.updateInt(1, 7);       rs.updateString(2, "James");       rs.updateString(3, "Anderson");       rs.updateDate(4, new Date(394243200000L));       rs.updateString(5, "Burnely");       rs.updateString(6, "England");       //Deleting a column from the ResultSet object       rs.insertRow();       //Contents of the current row       rs.beforeFirst();       while (rs.next()) {          System.out.print("id: "+rs.getInt(1)+", ");          System.out.print("First name: "+rs.getString(2)+", ");          System.out.print("Last name: "+rs.getString(3)+", ");          System.out.print("Year of birth: "+rs.getDate(4)+", ");          System.out.print("Place of birth: "+rs.getString(5)+", ");          System.out.print("Country: "+rs.getString(6));          System.out.println(" ");       } } }

Output

Connection established...... id: 1, First name: Shikhar, Last name: Dhawan, Year of birth: 1981-12-05, Place of birth: Delhi, Country: India id: 2, First name: Jonathan, Last name: Trott, Year of birth: 1981-04-22, Place of birth: CapeTown, Country: SouthAfrica id: 3, First name: Lumara, Last name: Sangakkara, Year of birth: 1977-10-27, Place of birth: Matale, Country: Srilanka id: 4, First name: Virat, Last name: Kohli, Year of birth: 1988-11-05, Place of birth: Delhi, Country: India id: 5, First name: Rohit, Last name: Sharma, Year of birth: 1987-04-30, Place of birth: Nagpur, Country: India id: 6, First name: Ravindra, Last name: Jadeja, Year of birth: 1988-12-06, Place of birth: Nagpur, Country: India id: 7, First name: James, Last name: Anderson, Year of birth: 1982-06-30, Place of birth: Burnely, Country: England
Updated on: 2019-07-30T22:30:25+05:30

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