dcount in ms access

hello



i have the following code with dcount



If DCount("Username", "[tbl_userinformation]", "[Username] = " & Me![Text146] & " AND [actualdate]=" & Me![Text148] & " ") > 0 Then



but i have the following error can you help me please? thank you



runtime erro 3075: syntax error in number in query expression '[username]=f15691b and [actualdate]=13.04.2015'



f15691b and 13.04.2015 are the values those i entered.

thank you

dcount in ms access