public static int executeUpdate(String query) {
int rowsAffected = 0;
try {
Class.forName("com.mysql.jdbc.Driver");
String dbpwd = Utilfunctions.getDbConfig("password");
if (con == null)
con = DriverManager.getConnection("jdbc:mysql://localhost:3306/schedulepro", "root", dbpwd);
PreparedStatement statement;
statement = con.prepareStatement(query);
rowsAffected = statement.executeUpdate();
} catch (Exception e) {
JOptionPane.showMessageDialog(null, e);
}
return rowsAffected;
}
public static int insertWithGeneratedKey(String query) {
int lastInsertId = 0;
try {
Class.forName("com.mysql.jdbc.Driver");
String dbpwd = Utilfunctions.getDbConfig("password");
if (con == null)
con = DriverManager.getConnection("jdbc:mysql://localhost:3306/schedulepro", "root", dbpwd);
PreparedStatement statement = con.prepareStatement(query, Statement.RETURN_GENERATED_KEYS);
statement.executeUpdate();
ResultSet keys = statement.getGeneratedKeys();
keys.next();
lastInsertId = keys.getInt(1);
return lastInsertId;
} catch (Exception e) {
JOptionPane.showMessageDialog(null, e);
}
return lastInsertId;
}
public static ResultSet executeQuery(String query) {
try {
try {
Class.forName("com.mysql.jdbc.Driver");
} catch (ClassNotFoundException ex) {
JOptionPane.showMessageDialog(null, ex.getMessage());
}
String dbpwd = Utilfunctions.getDbConfig("password");
if (con == null)
con = DriverManager.getConnection("jdbc:mysql://localhost:3306/schedulepro", "root", dbpwd);
PreparedStatement statement = con.prepareStatement(query);
result = statement.executeQuery();
} catch (SQLException e) {
// JOptionPane.showMessageDialog(null, e.getMessage());
Logger.getLogger(DayWisePeriodConfigChooseForm.class.getName()).log(Level.SEVERE, null, e);
}
return result;
}
