Description:
Find whether the specified data is date or datetime type.
Syntax:
ifdate(exp)
Note:
The function finds whether the type of parameter exp is date or datetime.
Parameter:
|
exp |
An expression of any data type |
Return value:
Boolean value
Example:
|
ifdate("2006-10-10") |
false |
|
ifdate(date("2006-10-10")) |
true |
|
ifdate(date("2006-10-10 10:20:30")) |
true |
|
ifdate("20061010") |
false |
|
ifdate("10:20:30") |
false |
Related function: