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Example of the express version
Posted: Sat 21 Nov 2015 11:50
by lucasgb2
I can not make an example of the express version. Version 1.4 is not supported. I would love to make a test with the express version.
Re: Example of the express version
Posted: Tue 24 Nov 2015 09:02
by AlexP
Hello,
Please describe in more details the problems you have faced with when using the EntityDAC - and we will try to help you solve them.
Re: Example of the express version
Posted: Tue 24 Nov 2015 10:33
by lucasgb2
For exemple.
https://www.devart.com/entitydac/docs/? ... sespas.htm in example own constructor method as follows.
constructor TDept.Create(AMetaType: TMetaType);
begin
inherited Create(AMetaType);
FDeptno := TIntegerAttribute.Create(Attributes, MetaType.MetaAttributes.Get('Deptno'));
FDname := TStringAttribute.Create(Attributes, MetaType.MetaAttributes.Get('Dname'));
FLoc := TStringAttribute.Create(Attributes, MetaType.MetaAttributes.Get('Loc'));
FEmps := TDeptEmps.Create(Self, MetaType.MetaCollections.Get('Emps'));
end;
If I INSTALLING Expert version can not have access to TIntegerAttribute, TStringAttribute types.
Re: Example of the express version
Posted: Thu 26 Nov 2015 06:39
by AlexP
We have changed class attribute types. Now, for not null attributes scalar types are used: Integer, String, etc. For attributes, which can be Null, the types described in the EntityDAC.NullableTypes module (IntegerNullable, StringNullable) are used.
P.S. We will correct the help in the next version.
Re: Example of the express version
Posted: Thu 26 Nov 2015 10:44
by lucasgb2
You have to fast Sending OR Show hum Example with The Last version do EntityDAC . I am very excited about this framework. I am using an express version , with an intension to acquire a Standard Edition.
Re: Example of the express version
Posted: Tue 13 Sep 2016 11:05
by AlexP
Hello,
We have already corrected the documentation