[V4REV] get png

William Humphrey shoreagent at gmail.com
Thu Nov 28 05:02:45 CST 2013


Is it possible to move a blob field with vcursor method?

Brevity and errors in this email probably the result of being sent by a mobile device. 

> On Nov 28, 2013, at 2:27 AM, Ruslan Zasukhin <ruslan_zasukhin at valentina-db.com> wrote:
> 
> On 11/27/13, 12:37 AM, "william humphrey" <bill at bluewatermaritime.com>
> wrote:
> 
>> Every time I look at the V4REV_Reference I remember how much I hate
>> it. There is never one single complete example.
> 
> Because this is Reference of methods.
> 
> And believe me, YOU want one complete example,
> But 10 other developers will want 10 totally other complete examples
> 
> 
>> The order of fields in the cursor is the same as the order of fields
>> in the SELECT statement of the query.
> 
>> Example:
>> 
>> put VTable_FieldValue( tblRef ) into value
>> 
>> Example:
>> 
>> get VTable_FieldValue( tblRef, 1, "Name" )
> 
> William,
> 
> So we are talking about cursors ??
> Then why you watch into TABLES ?
> 
> 
>> The above example hints that you can use a SQL query but it doesn't
>> show you how. 
> 
> From above 2 lines I do not see any SQL mention.
> 
> But again, you should learn Vcursor class, but not Vtable.
> 
> 
>> Using the V4REV reference is like solving a crossword
>> puzzle.  And you cannot use the example stacks that come with the
>> V4REV install because those just crash LiveCode and they are written
>> so it is very very difficult to copy pieces of code out from them and
>> use them.
> 
> * COPY CODE from example -- this is not good practice.
> 
> * Our V4REV examples crash? You sure?
>  May be it needs check gClient variable to see
>    if it is in local mode or vserver.
>  But we will double check then examples.
>    Which exactly crashes for you?
> 
> 
> -- 
> Best regards,
> 
> Ruslan Zasukhin
> VP Engineering and New Technology
> Paradigma Software, Inc
> 
> Valentina - Joining Worlds of Information
> http://www.paradigmasoft.com
> 
> [I feel the need: the need for speed]
> 
> 
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