zhuangchong opened a new issue #4093:
URL: https://github.com/apache/incubator-dolphinscheduler/issues/4093
**Describe the feature**
1.Support for stored procedures and stored function calls
2. Support multiple types of data sources
3. When the calling script is filled in on the page, there will be subtle
differences between the calling scripts corresponding to various data sources
**Is your feature request related to a problem? Please describe.**
1. Fixed Issues #3990 , data source supports DB2
**Describe the solution you'd like**
1.Support for stored procedures and stored function calls
```
{call <procedure-name>[(<arg1>,<arg2>, ...)]}
{?= call <procedure-name>[(<arg1>,<arg2>, ...)]}
```
2. Support multiple types of data sources
3. Call the script to fill in the page and verify the matching of the number
of parameters
---
* * 描述特征* *
1.支持存储过程和存储函数调用
2.支持多种类型数据源
3.调用脚本在页面填写，各个数据源对应的调用脚本会存在细微区别
* *您的特性请求与问题有关吗?请描述* *
1.修复issues #3990 ，数据源支持DB2
* *描述你想要的解决方案* *
1.支持存储过程和存储函数调用
```
{call <procedure-name>[(<arg1>,<arg2>, ...)]}
{?= call <procedure-name>[(<arg1>,<arg2>, ...)]}
```
2.支持多种类型数据源
3.调用脚本在页面填写，做参数个数匹配验证
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