Hi i am a beginner in ASP.net and currently doing a school project<BR>and i happend to found your article which seems very interesting <BR>however when i use it in my project i have this error as below<BR> <BR>Disallowed implicit conversion from data type varchar to data type binary, table &#039;SGHQMS.dbo.tbllogin&#039;, column &#039;Password&#039;. Use the CONVERT function to run this query. <BR> <BR>i have change the datatype from varchar to binary of lenth of 16 in my sql design table<BR> <BR>may i know how to resolve this ? <BR>your help is greatly appreciated <BR>Regards<BR>Tony <BR> <BR>