7th. previous test for neccessary or not to update dbf (looking at
structures)
Antonio Martinez escribió en mensaje ...
>Massimo
>Imagine it:
>
>Scenario: Temp.Dbf Struct is {{"NField", "N", 10, 0} } and 1000 records
>
>
>FUNCTION Main
>Local aNewStruct:= {{"NField", "N", 3, 0}}
>
>
>// This generates run time error data width error
>dbModStruct("Temp.Dbf", aNewStruct)
>
>RETURN NIL
>
>
>
>
>Massimo Belgrano escribió en mensaje
><609353e70912171005qfc28389j7b013bd8151a8afa-jsoawuisxosn+bqq9rb...@public.
gmane.org>...
>dbcreate(D_APP,ADBF) // Create nes dbf with new structure
>use
>use &(D_APP) alias APPOGGIO && open it
>append from &(D_FDBF) // append data
>use
>Now rename
>
>2009/12/17 Antonio Martinez
><[email protected]>:
>> Hi,
>>
>> You must write it dbmodify thinking on errors protection;
>> For example: Data width error, corruption detected, etc....
>>
>> Too possibillity to write init values for old records, etc...
>> Too renamed memo file .fpt (or .dbt) associated
>>
>> Really its a complex function !
>>
>> Function is dbModStruct(cFile, aNewStruct)
>>
>> Regards
>>
>>
>>
>>
>> Richard escribió en mensaje
><[email protected]>...
>> You can develop the new function by programming the necessary steps.
>>
>>
>> Lucas De Beltrán escribió:
>>> Hi,
>>>
>>> Thanks, but it will be more powerful a funcion dbmodify( newstruct ).
>>>
>>> regards,
>>>
>>> 2009/12/16 szekely <[email protected]>
>>>
>>>
>>>> Hi !
>>>>
>>>> DBCREATE() ?
>>>>
>>>> Not too simple: you make a new table, from the old table copy the
>>>> records into the new, and after rename it to the old name.
>>>>
>>>> Andras
>>>>
>>>> On Wed, 16 Dec 2009 09:01:07 +0100, Lucas De Beltrán wrote:
>>>>
>>>>
>>>>> Hi,
>>>>>
>>>>> Is there a function in Harbour that updates a DBF structure?. For
>> example,
>>>>> updatedbf( dbffile, newstructure ).
>>>>>
>>>>> Thanks!!
>>>>> _______________________________________________
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>>>>>
>>>>>
>>>> ________________________________________________
>>>> Szekely Andras <> [email protected] <>
>> eCS 1.2 <>
>>>> http://www.scharenkreutzer.hu <>
>> http://2Mai.dyndns.org<http://2mai.dyndns.org/>
>>>>
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>>>>
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>>
>>
>>
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>
>
>
>--
>Massimo Belgrano
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