Timeline for COUNT (*) = 0 does not work?
Current License: CC BY-SA 3.0
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Dec 2, 2012 at 16:31 | vote | accept | Tanno | ||
| Dec 2, 2012 at 16:31 | comment | added | Tanno | I have found the issue: turns out the database I was given did not have a single student in it who had never borrowed a book. Following some modifications to the LEERLINGEN table, this query is the one that worked. Thanks! | |
| Dec 2, 2012 at 13:37 | history | edited | user1822 | CC BY-SA 3.0 |
added 1 characters in body
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| Dec 2, 2012 at 13:03 | history | answered | user1822 | CC BY-SA 3.0 |