Here's one for the slow list...  So far in my RBase career, I have
been blessedly spared from doing time arithmetic.  That's about
to change.

Although this client has purchased some version of 9.x, for the
immediate need this will be done in 7.6.

I'm still trying to get an answer on whether I need to track time only,
or whether I will need a DateTime.  I've been playing around with
DateTime and am totally confused.  I've read all the help screens
I could find but mine aren't working that way!

If I do:   SET VAR vDatetime = .#NOW
the datatype is Text and cannot be used for arithmetic

If I do:  SET VAR vDatetime DATETIME = .#NOW
I get an error message about my variable not having the same data type

If I do:  SET VAR vDatetime DATETIME = (DATETIME(.#date, .#time))
then I do get a datetime variable, and it appears I can use these for
arithmetic.  If I subtract 2 datetime variables I get an integer which I
suspect is in seconds, right?  So basically the .#now is not good for 
calcs?

Now part two.  I set up a temp table with a column with DATETIME 
data type, and am incapable of getting a value loaded.  Using my now
valid DateTime variables, I try to do an insert and I get the same error 
message above about invalid data types:
       insert into testklt (onedatetime) values .vDateTime

Hard to believe I've gotten away with not a single DateTime in my clients,
isn't it??   Well, now I might need to use it.   
       

Karen

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