为什么这对我不起作用?我不断收到错误:
java.sql.SQLException: Can not issue data manipulation statements with executeQuery().
我的代码:
private void speler_deleteActionPerformed(java.awt.event.ActionEvent evt) {
int row = tbl_spelers.getSelectedRow();
int SpelerID = (int) tbl_spelers.getValueAt(row, 0);
Speler speler = new Speler();
try {
DBClass databaseClass = new DBClass();
Connection connectie = databaseClass.getConnection();
// NOG ONVEILIG - WACHTEN OP DB SELECT IN DBCLASS!!!
String deleteQry = "DELETE FROM `Speler` WHERE SpelerID = " + SpelerID + ";";
ResultSet rs = databaseClass.GetFromDB(deleteQry);
} catch (SQLException ex) {
Logger.getLogger(GUI.class.getName()).log(Level.SEVERE, null, ex);
}
}