Re: Altering EOModel
Re: Altering EOModel
- Subject: Re: Altering EOModel
- From: Kieran Kelleher <email@hidden>
- Date: Fri, 12 Mar 2010 10:23:23 -0500
Hi Chuck,
Resurrecting this old thread....
What do you mean by "moderate"? For example a virtual table with 20 fields, half being numbers and half being varchar255 strings, how many virtual records would be regarded as too much?
Regards, Kieran
On Jan 19, 2009, at 3:22 PM, Chuck Hill wrote:
>
> On Jan 16, 2009, at 12:20 PM, Stavros Panidis wrote:
>
>> Hi all,
>>
>> I am developing an application where I want to give to the end user the ability to alter EOModel and database, that is to add fields in a table, or to add a new table and to be able to insert and/or edit data on this table.
>>
>> I am sure that there is a way to do it but as with the whole WebObjects documentation is a miracle to find out how (at least for a new comer like me).
>>
>> Can anyone suggest to me some APIs or readings about this?
>>
>> Many thanks in advance
>
>
> Along with the other good advice you have been given, I will mention our Virtual Tables framework. It allows you to create new EO-like entities and objects on the fly. These can't have any code, but have full KVC access like normal EOs. They work fine for small to moderate data sets. For larger ones, you will probably find the performance inadequate.
>
> You can get a recent copy from http://www.gvcsitemaker.com/chill/files/gvcframeworks_source.tar.gz
>
>
>
> Chuck
>
> --
> Chuck Hill Senior Consultant / VP Development
>
> Practical WebObjects - for developers who want to increase their overall knowledge of WebObjects or who are trying to solve specific problems.
> http://www.global-village.net/products/practical_webobjects
>
>
>
>
>
>
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