【发布时间】:2011-05-17 05:34:01
【问题描述】:
查询计划执行的成本是多少?
SELECT a.au_fname + ''+ a.au_lname AS 'Author Name',
t.title
FROM authors a INNER JOIN titleauthor ta
ON (a.au_id = ta.au_id) INNER JOIN titles t
ON (ta.title_id = t.title_id)
select * from authors
【问题讨论】:
标签: sql sql-server tsql sql-execution-plan