关于[Understanding a SQL Server execution plan]的摘要:
How do you read execution plans? From right to left, left to right, or bychecking out costs? Or what about objects like index scans, table scans, andlookups? This blog discusses how to read a Microsof...
原文地址: https://developer.rackspace.com/blog/understanding-a-sql-server-execution-plan/