'why TDengine database returns null when the count function has no record
why TDengine database returns null when the count function has no record
it made me confused why designer do this? any good?
Solution 1:[1]
TDengine database does not return null when the count function has no record.
taos> select count(*) from td; Query OK, 0 row(s) in set (0.023629s)
Sources
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Source: Stack Overflow
| Solution | Source |
|---|---|
| Solution 1 | ming |