BPC 7.5/10 - Logfile DB

Hi,

i'm migrating a BPC 7.5 environment into BPC 10.0.

I backup my BPC 7.5 and do a restore in BPC 10.0. My environment is 6 GB - but the backup also included a SQL LOG file., which is 30 GB

How do I delete this log ? It is through BPC or SQL ?

Thank You,

Joergen