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Andriy M
  • Ukraine
  • Member for 9 years, 8 months
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All Questions Answers
Votes Newest
45
Why can't I use a CASE statement to see if a column exists and not SELECT from it?
Jun 6 '14
37
Best way to write SQL Query that checks a column for non-NULL value or NULL
Jul 23 '15
30
Counting rows from a subquery
Mar 25 '16
24
How to limit maximum number of rows in a table to just 1
Jun 21 '16
22
Select multiple values in LIKE Operator
Apr 10 '17
20
Find "n" consecutive free numbers from table
Mar 18 '13
18
How to get count for different columns on same table
Feb 7 '17
16
Invert a Boolean expression which can return UNKNOWN
Mar 21 '16
15
How to improve perfomance or Query Execution Time in MySQL?
Jul 28 '15
15
Query detailing differences between rows for a large amount of data
May 31 '17
Top Meta posts
2
21
19
Should MySql be tagged as 'oracle'?
17
Rename [ssms] → [sql-server-management-studio]
14
If an answer has more upvotes than my chosen answer should I change my chosen answer for the sake of readers in the future?
13
Disclosures, every post/comment or is profile enough?
13
How to rate someone who answered my query?
Top network posts
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518
What is the Windows equivalent of the diff command?
257
MySQL Query GROUP BY day / month / year
254
The multi-part identifier could not be bound
171
How to change current working directory using a batch file
163
The SQL OVER() clause - when and why is it useful?

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