Stat 5.7.0 upgrade scripts are no longer available from our supportlink. Please contact support to obtain the scripts to upgrade from 5.6.x to 5.7.0. Once you upgrade from 5.6.x to 5.7.0 then download 6.2. install.The 6.2.0 install come with upgrade scrips from 5.8.0 -> 6.0 -> 6.2.0 ->. Here are the location for the scripts:
Go to Scripts\Oracle\Upgrade_to_5.8 (this will upgrade from 5.7.x to 5.8.0)
Go to Scripts\Oracle\Upgrade_to_6.0 (this will upgrade from 5.8.0 to 6.0)
Go to Scripts\Oracle\Upgrade (this will upgrade from 6.0 to 6.2)