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Indexing a view
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To
16/01/2002 21:52:30
General information
Forum:
Visual FoxPro
Category:
Databases,Tables, Views, Indexing and SQL syntax
Title:
Miscellaneous
Thread ID:
00605868
Message ID:
00605875
Views:
12
Everything is stored as character fields I presume?

If so I would check the data, take into account paddding of fields, and case of characters.


>Sorry about that... it's just a mistake in my example. I tried to used Route in the example to try to be more clear the actual data is "1CART"
>
>Any clues??
>
>Thanks,
>
>James
>>Your index expression says
>>Stream = "1Route"
>>Your data has Stream = "1CART"
>>
>>Is this just a mistake in your message??
>>If not, I believe that the Stream != "1Route" would not get indexed...
>>Also remember it is case sensitive.
>>
>>
>>>Hi All,
>>>
>>>I am trying to index a data view. The problem is... it doesn't exactly get indexed... huh?? Yup, it indexes a portion then starts again for another portion. Here's an approximate example:
>>>
>>>
>>>Index on Stream+Zip+Route+Sequence+IIf(Route = "B", Zip4, DelivPt) Ascending Tag SeqA For Stream = "1Route" and SeqOrder = "A"
>>>
>>>
>>>This return something like the following (note the "zip4"):
>>>
>>>
>>>
>>>Stream  Zip     Zip4   Route   Sequence
>>>------  -----   ----   -----   --------
>>>1CART   96800   0010   B001    0001
>>>1CART   96800   0017   B001    0001
>>>1CART   96800   0025   B001    0001
>>>1CART   96800   0140   B001    0001
>>>1CART   96800   0015   B001    0001
>>>1CART   96800   0033   B001    0001
>>>1CART   96800   0087   B001    0001
>>>1CART   96800   0118   B001    0001
>>>
>>>
>>>
>>>Is this a FoxPro 7 issue or is this a Indexing views issue... I'm not sure but any information or advice would be much appreciated.
>>>
>>>BTW, the view is not set to write the data back to the original table.
>>>
>>>Aloha,
>>>
>>>James
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