能否支持多个异构数据库的数据融合
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- Dominant language
- Java
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Description
需求是这样的,就是两个不同类型的源数据库,一个是mysql,一个是mongdb,现在就是要分别读取这两个数据库的数据,然后通过某几个字段进行join,然后将join后的数据输出到另外一个mysql数据库。
另外还有一个需求就是把多个数据库某几张表的数据融合成宽表后,重新进行拆分,然后把拆分后的几个结果表分别同步到其对应的目标数据库。
请问现在datax能做到这种功能吗?应该属于数据抽取、数据丰富、数据拆分映射、数据转化等这面的功能。而不仅仅是简单的几个异构数据库间的数据同步。
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Research direction
The issue names no files, tests, or entry points. First establish whether the requested cross-database joins, wide-table transformation, splitting, and multiple destination synchronizations are existing DataX capabilities; done means documenting the supported workflow or clearly identifying the missing feature scope.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- mongodb, mysql
- Domain
- data-engineering, databases
- Issue type
- Feature
- Difficulty
- 5/5
- Estimated time
- Over a week
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100