help me on duplicate name in MSSQL

i want to try many of database version in MSSQL but it same name
how do i can solve this without to 'detach then attach' again many time.

i want to make flyff, dekaron, cabal but all of it use the same name.

i want to know, the way that clever man solve this problem.

and last question how do i make sql-script from MSSQL in easy way, this will help me to find difference part in each database version

i wait for your kindness
pardon me in english skil


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OK I solve this myself
add new instance to MSSQL, then you can make environment for the game you want