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Why this SQL Select does not work?
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À
11/03/2022 15:00:00
Lutz Scheffler (En ligne)
Lutz Scheffler Software Ingenieurbüro
Dresden, Allemagne
Information générale
Forum:
Visual FoxPro
Catégorie:
Base de données, Tables, Vues, Index et syntaxe SQL
Divers
Thread ID:
01683823
Message ID:
01683830
Vues:
29
>>>Maybe ALL Date_Clos field are NULLs?
>>
>>I double checked and all but one of the selected records have valid DATE_CLOS. That is, many have NULL and one has a valid date.
>>Should I eliminate the NULL dates from the SQL Select?
>
>Yes, from the sub-select NULL is I don't know, so it might be the largest, the lowest, 'cause I don't know.

Adding IS NOT NULL does not help. Still no records selected. Aliases do not help either.
"The creative process is nothing but a series of crises." Isaac Bashevis Singer
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