I've come across this page http://www.microsoft.com/en-us/download/details.aspx?id=29062 and I am a bit confused about the different versions here.
So I would like to know what is the difference between
SQLEXPR_x64_ENU.exe
SQLEXPRADV_x64_ENU.exe
SQLEXPRWT_x64_ENU.exe
This link might be better:
http://www.microsoft.com/sqlserver/en/us/editions/2012-editions/express.aspx
This link goes to the best comparison chart around, directly from the Microsoft. It compares ALL aspects of all MS SQL server editions. To compare three editions you are asking about, just focus on the last three columns of every table in there.
Summary compiled from the above document:
Scroll down on that page and you'll see:
That's the
SQLEXPRWT_x64_ENU.exe
download.... (WT = with tools)That's the
SQLEXPRADV_x64_ENU.exe
download ... (ADV = Advanced Services)The
SQLEXPR_x64_ENU.exe
file is just the database engine - no tools, no Reporting Services, no fulltext-search - just barebones engine.