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import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.logging.Level;
import java.util.logging.Logger;
public class qltest
{
public static void main(String[] args) throws SQLException
{
Connection con = null;
Statement st = null;
ResultSet rs = null;
String url = "jdbc:mysql://localhost:9306/testdb";
String user = "root";
String password = "";
con = DriverManager.getConnection(url, user, password);
st = con.createStatement();
rs = st.executeQuery("SELECT * FROM rt");
while (rs.next()) {
System.out.println(
rs.getString(1) + " | " +
rs.getString(2) + " | " +
rs.getString(3) + " | " +
rs.getString(4));
}
}
}
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