fix sql in SQLProvider.listOrder

src/main/java/com/imyeyu/spring/util/SQLProvider.java

@@ -67,10 +67,10 @@ public class SQLProvider {
 			sql.deleteCharAt(sql.length() - 2);
 		} else {
 			if (meta.canCreate && !meta.canUpdate) {
-				sql.append("created_at DESC");
+				sql.append(" ORDER BY created_at DESC");
 			}
 			if (meta.canCreate && meta.canUpdate) {
-				sql.append("COALESCE(updated_at, created_at) DESC");
+				sql.append(" ORDER BY COALESCE(updated_at, created_at) DESC");
 			}
 		}
 		return sql.append(" LIMIT %s, %s".formatted(offset, limit)).toString();