查询处理器

• The maximum degree of parallelism is configured in the same manner as that of parallel queries
  并行度由查询处理器自动确定。最大并行度的配置方式与并行查询相同。
• The components of the sql server mobile database engine are the storage engine and the query processor
  Sql server mobile数据库引擎的组件包括存储引擎和查询处理器。
• The query processor uses statistics to help select the most appropriate index for efficient processing
  查询处理器使用统计信息来帮助选择最合适的索引以便进行高效处理。
• A full - text query sent from a client goes to the sql server query processor in the sql server process
  从客户端发送的全文查询会转到sql server进程中的sql server查询处理器( qp ) 。
• The sql server mobile query processor is a powerful tool for querying data stored in your relational database
  Sql server mobile查询处理器是查询关系数据库中存储数据的强大工具。
• With the check constraint definitions , the query processor maps the distribution of key values across the member tables
  通过使用check约束定义，查询处理器在成员表间映射键值的分布。
• The microsoft sql server query processor attempts to determine the optimal amount of memory to allocate to a query
  Microsoft sql server查询处理器试图确定要分配给查询的最佳内存量。
• To save on i o operations , the query processor may choose to scan another index instead of performing a table scan
  为了节省i / o操作，查询处理器可以选择扫描另一个索引，而不是执行表扫描。
• It must compile , optimize , and generate an execution plan before it starts doing the real work of performing the plan
  在开始真正地执行计划之前，查询处理器必须编译、优化和生成执行计划。
• The sql server query processor considers remote statistics and determines whether a remote - join strategy is appropriate
  Sql server查询处理器将考虑远程统计信息，并确定远程联接策略是否适当。