Format decimal value to fraction using a tally table.
We use a tally table to find the appropriate denominator for a given decimal part of a number.
2014-04-29 (first published: 2014-04-07)
1,206 reads
Trim Left Char (for single words)
Remove the first replications of a specified char in a word. It does not work well with text that contains blank spaces in the middle.
2012-08-16 (first published: 2012-08-02)
963 reads
BusinessDaysToCalendarDays (For Unusual Business Weeks)
Tells how many calendar days are needed to complete a number of bussines days starting in a defined day of the week.
2012-07-23 (first published: 2012-07-04)
758 reads
BussinesDaysToCalendarDays
Tells how many calendar days are needed to complete a number of bussines days starting in a specified week day. Any comments? Let me know =D.
2012-07-20 (first published: 2012-07-04)
853 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