public static void SetRoles(this IQuery query, string userName, params SqlExpression[] roleNames)
 {
     query.AlterUser(userName, new SetUserRolesAction(roleNames));
 }
 public static void SetAccountStatus(this IQuery query, string userName, UserStatus status)
 {
     query.AlterUser(userName, new SetAccountStatusAction(status));
 }
 public static void SetPassword(this IQuery query, string userName, SqlExpression password)
 {
     query.AlterUser(userName, new SetPasswordAction(password));
 }