Java ResultSet.updateDouble(int columnIndex, double x)
Syntax
ResultSet.updateDouble(int columnIndex, double x) has the following syntax.
void updateDouble(int columnIndex, double x) throws SQLException
Example
In the following code shows how to use ResultSet.updateDouble(int columnIndex, double x) method.
//from w w w. j a v a 2s. c o m
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.SQLException;
import java.sql.Statement;
public class Main {
public static void main(String[] args) throws Exception {
String driver = "sun.jdbc.odbc.JdbcOdbcDriver";
Connection con;
Statement stmt;
ResultSet uprs;
try {
Class.forName(driver);
con = DriverManager.getConnection("jdbc:odbc:RainForestDSN", "student","student");
stmt = con.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_UPDATABLE);
uprs = stmt.executeQuery("SELECT * FROM Records");
// Check the column count
ResultSetMetaData md = uprs.getMetaData();
System.out.println("Resultset has " + md.getColumnCount() + " cols.");
int rowNum = uprs.getRow();
System.out.println("row1 " + rowNum);
uprs.absolute(1);
rowNum = uprs.getRow();
System.out.println("row2 " + rowNum);
uprs.next();
uprs.moveToInsertRow();
uprs.updateInt(1, 150);
uprs.updateString(2, "Madonna");
uprs.updateString(3, "Dummy");
uprs.updateString(4, "Jazz");
uprs.updateString(5, "Image");
uprs.updateInt(6, 5);
uprs.updateDouble(7, 5);
uprs.updateInt(8, 15);
uprs.insertRow();
uprs.close();
stmt.close();
con.close();
} catch (SQLException ex) {
System.err.println("SQLException: " + ex.getMessage());
}
}
}