This example is based the following regrtbl data. Nulls are indicated by the QUESTION MARK character.
c1 | height | weight |
---|---|---|
1 | 60 | 84 |
2 | 62 | 95 |
3 | 64 | 140 |
4 | 66 | 155 |
5 | 68 | 119 |
6 | 70 | 175 |
7 | 72 | 145 |
8 | 74 | 197 |
9 | 76 | 150 |
10 | 76 | ? |
11 | ? | 150 |
12 | ? | ? |
The following SELECT statement returns the number of rows in regrtbl where neither height nor weight is null.
SELECT REG_COUNT(weight,height) FROM regrtbl;
Here is the result:
Regr_Count(weight,height) ------------------------- 9