microsoft SQL server 2012 express

  i recently downloaded ENU\x86\SQLEXPR_x86_ENU.exe and ENU\x86\SQLManagementStudio_x86_ENU.exe from microsoft SQL server 2012 from official download centre page. First i installed SQLEXPR_x86 (database engine) with mixed mode authentication, then i installed management studio with new installation option rather than selecting add new features.after both the successfull installation i learnt that in the object explorer, expanding database+system database+master i dont have a table option to create new tables as earlier found in sql 2005 and 2008 versions. in simple words i dont have a table designer to create table, i have to type the statments using query editor to create and do manipulations in the table. for your further help i want to tell you some related information:
1.i tried to get the table option with ENU\x86\SQLEXPRADV_x86_ENU.exe and ENU\x86\SQLEXPRWT_x86_ENU.exe without installing management studio as studio is already pre ...