Author: Contributor Pattatharasu Nataraj QuestionsAnswers 1 Votes 1 Ans registration failed on attempt to register a COM dll on windows server 2012 x64 313.64K viewsandroid dll php regsvr32 windows2012 0 Votes 5 Ans sql query with two joins and a simple logic 545.80K viewsmysql php Xin chao.