mutating UUIDs -> Map NULL values to blank values=20Keisuke Miyako (3/28/14 1:57AM)
Keisuke Miyako (3/28/14 1:57 AM)
The code example below would assign 0 or ?=A2?=82¨=C5ì?=A2?=82
¨=C2ù to all fields.
The only way in 4D to assign NULL is to use the command SET FIELD VALUE
NULL or SQL.
color><param>00000,0000,DDEE/param>WWhy would you want to have a field
with a null value?
when I get asked this question during 4D training, I always use the
example of exam stats.
10 people took an exam, but 5 were absent because of the flu.
you want the average marks, but unless you take into account NULL,
the average goes down because of the 0 points of the 5 absentees.
On 2014/03/28 9:46, "Tim Nevels" <timnevels@... wrote:
color><param>00000,0000,DDEE/param>SSay you turn off ¬=A0"Map NULL
to blank values" for all the fields in
a table. Then you do:
You don't do any assignment of any values to any fields.
Did you just create a record in [Table1] that has every field with a
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Summary created 3/28/14 at 11:34AM by Intellex Corporation
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