SQLServerCentral Editorial

Baselines

It can be hard to analyze performance without a baseline. This week, Steve Jones asks how you might use your baseline to better determine what problems you are having with your SQL Server.

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Marshall??????????

By bkdscbclw26

??????????,??????????????????????????????MARSHALL ????????????????,??????????????????????????,??????????????????????? MARSHALL ?????????? ???? MARSHALL ???,?????????????,???????????????????????????????????,??????????????????????? ?????,??????????????,?????????????????????? ???????????? ??????????,????????????????????,?????????????????????????? MARSHALL ??????????????,????????????? ??????????????,???????????????????????? ????????????...

Server-Level Table sizes

By Artur Sanin

Comments posted to this topic are about the item Server-Level Table sizes

ORDER BY alias

By aniap

Comments posted to this topic are about the item ORDER BY alias

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Question of the Day

ORDER BY alias

There is a table tmp_tab: 

CREATE TABLE tmp_tab (
id int,
val int
);
INSERT INTO tmp_tab VALUES
(1, 1),
(2, NULL),
(3, 3),
(4, 4),
(5, 5);
You want to order the rows ids by the following expression: 
    ISNULL(val, id) + 1
Which of the following queries produces the expected ordering and why? (Select all correct)

See possible answers