Support to use OceanBase like MySQL as metadata database (#13662)

* modify the order of creating tables

* use temp variable to set 'sql_mode'

* Revert "modify the order of creating tables"

This reverts commit 6f3534e92824ac0c94cbef8f79a4d8cd8e17142a.

dolphinscheduler-dao/src/main/resources/sql/dolphinscheduler_mysql.sql

@@ -1039,7 +1039,8 @@ VALUES ('1', 'admin', '7ad2410b2f4c074479a8937a28a22b8f', '0', 'xxx@qq.com', '',
 -- ----------------------------
 -- Table structure for t_ds_plugin_define
 -- ----------------------------
-SET sql_mode=(SELECT REPLACE(@@sql_mode,'ONLY_FULL_GROUP_BY',''));
+SELECT REPLACE(@@sql_mode,'ONLY_FULL_GROUP_BY','') into @new_sql_mode;
+SET sql_mode=@new_sql_mode;
 DROP TABLE IF EXISTS `t_ds_plugin_define`;
 CREATE TABLE `t_ds_plugin_define` (
   `id` int NOT NULL AUTO_INCREMENT,