Day 7 of The OLAP Sprint
The final day of Simon's journey to improve his OLAP knowledge and build a prototype cube.
2012-11-16
1,044 reads
2012-11-15
892 reads
Day 5 of The OLAP Sprint
Day 5, the first real day of the Summit. Amir Netz' session and a little cube work.
2012-11-14
1,042 reads
Day 4 of The OLAP Sprint
Day 4 is the halfway point. Another pre-con, this one from Peter Myers that looks at Power View and Matrix reports.
2012-11-13
1,185 reads
2012-11-12
1,658 reads
2012-11-09
1,667 reads
2012-11-08
3,262 reads
2012-11-07
954 reads
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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) + 1Which of the following queries produces the expected ordering and why? (Select all correct) See possible answers