REGR_COUNT
Returns the count of all rows in an expression pair. The function eliminates expression pairs where either expression in the pair is NULL
. If no rows remain, the function returns 0
.
Syntax
SELECT REGR_COUNT ( expression1, expression2 )
Parameters
expression1 |
The dependent DOUBLE PRECISION expression
|
expression2 |
The independent DOUBLE PRECISION expression
|
Example
=> SELECT REGR_COUNT (Annual_salary, Employee_age) FROM employee_dimension; REGR_COUNT ------------ 10000 (1 row)