casionone commented on code in PR #489:
URL:
https://github.com/apache/incubator-linkis-website/pull/489#discussion_r951481637
##########
i18n/zh-CN/docusaurus-plugin-content-docs/current/engine-usage/jdbc.md:
##########
@@ -132,6 +132,46 @@ Linkis 1.2.0后提供了数据源管理功能，我们可以在控制台管理
图3-4 数据源连接测试
+数据源添加完成之后，就可以使用JDBC引擎的多数据源切换功能，有两种方式：
+1、通过接口参数指定数据源名称参数，如下图：
+
+
+参数示例：
+```json
+{
+ "executionContent": {"code": "show databases", "runType": "jdbc"},
+ "params": {"variable": {}, "configuration": {"startup":{},
+ "runtime":
+ {
+ "dataSources": {"wds.linkis.engine.runtime.datasource":
"test_mysql"
+ }
+ }}},
+ "source": {"scriptPath": ""},
+ "labels": {
+ "engineType": "jdbc-4",
+ "userCreator": "linkis-IDE"
+ }
+}
+```
+
+参数：wds.linkis.engine.runtime.datasource为固定名称的配置，不要随意修改名称定义
+
+2、通过DSS的Scripts代码提交入口下拉筛选需要提交的数据源，如下图：
+
Review Comment:
Added description of supported versions
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