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View Macro Substitution in a SQL statement
Message
From
29/09/1997 16:25:29
 
 
To
29/09/1997 16:14:29
General information
Forum:
Visual FoxPro
Category:
Other
Miscellaneous
Thread ID:
00052240
Message ID:
00052273
Views:
30
>>>>>Using macro substitution inside a query is a bad idea anyway because it forces SQL to evaluate the macro for every row, and slows the query dramatically. HTH
>>>>
>>>>Erik, are you sure about this? If yes, then try some quick test.
>>>>Actually, this is UDF which might be evaluated for each row.
>>>
>>>Ed, Thanks, but how can I look at the SQL statement while it is running? I know this isn't the best way to use SQL, but this way give the user more flexablity.
>>
>>Here, I have to ask you. What do you mean saying 'look at the SQL'. Surely, you can bring SQL command syntax into some Editbox that a user can view it. Is it what you are looking for?
>
>I am converting some pl/1 report programs to VFP 5.0 which use many different variables. I have put made methods that read a lookup table where most of the variables are stored. I want to be able to see the result of the methods in the select statement. I am not getting the results I expect, I want to see what is in the select statement.
>
>Or maybe, is there a better way to debug this problem.

Sorry, I still don't understand. If you create SQL-command in code, you could use Debug Window, or messagebox, etc. Why are you not comfortable with this?
Edward Pikman
Independent Consultant
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