2017-09-07 0:05 GMT+02:00 R Smith <rsm...@rsweb.co.za>:
> On 2017/09/06 11:58 PM, R Smith wrote:
>
>> Your CHECK constraint should really find that the value is acceptable
>> when it is either a REAL, OR an INT, because both those types of data
>> satisfies your requirement.
>>
>>
> To be specific, this should work for you:
>
> CREATE TABLE weights(
> float REAL,
> CONSTRAINT float CHECK(TYPEOF(float) IN ("real","int"))
> );
​But it does not.
The strange thing is: when I remove the constraint and do:
INSERT INTO testing
(float)
VALUES
(0)
The insert is successful of-course.
When I then execute:
SELECT float, TYPEOF(float)
FROM testing
I get:
"0.0" "real"
Maybe this is correct, but it is certainly confusing.
--
Cecil Westerhof
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