Product Solutions Support
Try MemSQL


Aggregate function. Calculates the population standard deviation value from a set of numbers. STD has synonyms STDDEV and STDDEV_POP which are equivalent. STD returns NULL if there are not matching rows.

STD ( expression )


Return Type

A double.


memsql> select std(table_rows) from information_schema.tables;
| std(table_rows) |
|       2.1500    |
1 row in set (2.87 sec)
Was this article useful?