FDMemTable1.Close;
with FDMemTable1 do
begin
with FieldDefs do
begin
Clear;
Add('Brand', ftInteger);
Add('Name', ftString, 20);
Add('ModelYear', ftInteger);
Add('Price', ftCurrency);
end;
Active := True;
AppendRecord([1, 'A4', 2012, 40000]);
AppendRecord([1, 'A6', 2012, 50000]);
AppendRecord([1, '赵', 2012, 70000]);
AppendRecord([2, '3', 2012, 40000]);
AppendRecord([2, '5', 2012, 50000]);
AppendRecord([2, 'X5', 2012, 70000]);
AppendRecord([3, 'C', 2012, 40000]);
AppendRecord([3, 'E', 2012, 50000]);
AppendRecord([3, 'G', 2012, 70000]);
end;
FDMemTable1.Filtered := False;
FDMemTable1.Filter := 'Name LIKE ' + QuotedStr('%' + '赵' + '%');
FDMemTable1.Filtered := True;
end;