query execution engine的意思|示意
查询执行引擎
query execution engine的网络常见释义
查询执行引擎 ...DBMS选定一个执行策略(包括操作的 执行顺序,如何访问外部文件,存储中间结 果),接着由查询执行引擎(query execution engine)负责产生执行查询的代码,交给运行 时数据库处理器执行,最终产生查询结果或报 告出错信息。
query execution engine相关例句
"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。
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。