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Database Administrators
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Andriy M

My about me is no longer blank.

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  • Ukraine
  • Member for 7 years
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Top Posts (331) All Questions Answers | Votes Newest

39 Why can't I use a CASE statement to see if a column exists and not SELECT from it? Jun 6 '14
36 Best way to write SQL Query that checks a column for non-NULL value or NULL Jul 23 '15
24 How to limit maximum number of rows in a table to just 1 Jun 21 '16
15 Query detailing differences between rows for a large amount of data May 31 '17
15 How to improve perfomance or Query Execution Time in MySQL? Jul 28 '15
15 Invert a Boolean expression which can return UNKNOWN Mar 21 '16
14 Find “n” consecutive free numbers from table Mar 18 '13
14 What are the advantages of a database design with single table for MtM relationships? Feb 26 '13
13 How to get difference in value over 15min interval? Mar 30 '16
13 Force SQL Server to parse “DDMMYYYY” Sep 14 '16
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