"Dynamic" means that the query is sent into the database engine as a string; it must be parsed and have a query execution plan generated.

“动态”意味着查询作为字符串发送给数据库引擎；必须对它进行解析，并生成查询执行计划。

youdao

The retry is used in case a concurrency exception does occur in the query table execution and the query table engine needs to retry the claim operation.

重试仅用于查询表执行时出现并发异常且查询表需要重新申明的情况下。

youdao

The retry is used in case a concurrency exception does occur in the query table execution and the query table engine needs to retry the claim operation.

重试仅用于查询表执行时出现并发异常且查询表需要重新申明的情况下。

youdao