lanrenbulan commented on issue #21437:
URL: 
https://github.com/apache/shardingsphere/issues/21437#issuecomment-1288609896

   > You can refer ShardingSphere 5.2.1 release 
document——https://mp.weixin.qq.com/s/pv7c9oG6uTAgUzTpkfMhag.
   
   I have read this article and can basically use it. In the Apache document, I 
do not know the usage of the ${value} variable. In addition, I need to follow 
the rules:
   
   1. Value is a number
   2. Table must be defined in the rule?
   
   At present, I only need to define databases but not tables (tables can also 
be used). There are hundreds of tables that need to be defined?
   
   ```
   rules:
     - !SHARDING
       // ** When I do not define tables, it always use the first data source **
       #tables:
       #  user:
       #    actualDataNodes: tenant_db_${1..2}.user
       defaultDatabaseStrategy:
         hint:
           shardingAlgorithmName: database_hint_inline
   
       shardingAlgorithms:
         database_hint_inline:
           type: HINT_INLINE
           props:
             algorithm-expression: tenant_db_${value}
   ```
   


-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: [email protected]

For queries about this service, please contact Infrastructure at:
[email protected]

Reply via email to