Description:
Perform logical OR operation over members of a sequence.
Syntax:
A.cor(x) |
|
cor(x1,…,xn) |
Equivalent to A.cor(), where x1,…,xn are members of sequence A |
Note:
The logical OR operation. The function returns true when at least one member of sequence A is true; otherwise, it returns false.
Operators in a logical operation is Boolean type; will automatically convert to Boolean type if they are not.
Parameter:
A |
A sequence |
x |
An expression; cannot be omitted when sequence A is a table sequence or a record sequence |
Return value:
Boolean
Example:
When A is a sequence:
|
A |
|
1 |
=[2<10,3>4,1!=1] |
Return members true, false, false. |
2 |
=A1.cor() |
true. |
3 |
=[1!=1,3<2].cor() |
false. |
4 |
=[20,1>2].cor() |
true; automatically convert to Boolean when members of the sequence are non-Boolean type. |
5 |
=[null,1<2].cor() |
true. |
6 |
=cor(20,1>2) |
True, which is same as A4. |
When A is a table sequence or a record sequence:
|
A |
|
1 |
=demo.query("select top 10 EID,NAME,GENDER,DEPT from EMPLOYEE") |
|
2 |
=A1.cor(DEPT=="HR") |
Judge whether there is a record whose DEPT value is HR in table sequence A1 and return true. |