ResultSet: updateString(String columnName, String x)
/*
* */
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.Statement;
import java.sql.Timestamp;
public class Main {
public static void main(String[] args) throws Exception {
Statement stmt = conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,
ResultSet.CONCUR_UPDATABLE);
String sqlQuery = "SELECT uid, name, duration from EVENTS";
ResultSet rs = stmt.executeQuery(sqlQuery);
while (rs.next()) {
rs.updateString("Name", "new Name");
rs.updateRow();
}
rs.first();
while (rs.next()) {
String name = rs.getString(2);
Timestamp hireDate = rs.getTimestamp(5);
System.out.println("Name: " + name + " Hire Date: " + hireDate);
}
rs.close();
}
static Connection conn;
static Statement st;
static {
try {
// Step 1: Load the JDBC driver.
Class.forName("org.hsqldb.jdbcDriver");
System.out.println("Driver Loaded.");
// Step 2: Establish the connection to the database.
String url = "jdbc:hsqldb:data/tutorial";
conn = DriverManager.getConnection(url, "sa", "");
System.out.println("Got Connection.");
st = conn.createStatement();
} catch (Exception e) {
System.err.println("Got an exception! ");
e.printStackTrace();
System.exit(0);
}
}
}
Related examples in the same category
