Changing the DBGrid datasource changes its aspect

[dormky 3]

When my DBGrid's datasource points to a TMyTable, its fixed rows are drawn like this :

 

But when changing to a TClientDataSet, they are drawn like this :

 

What can I do to prevent this change ? Is this a style problem ? Is it a difference in settings between the TClientDataSet and the TMyTable ? I haven't found one that could provoke this but it's the best idea I've got as to why this behavior occurs.

[Lajos Juhász 308]

I would bet it is the display format on the field of the query.

[Uwe Raabe 2089]

That won't explain the different appearance of the header.

 

Nevertheless, way too less information to find the cause.