With the Release of SCCM Configmgr 2012 SP1 RTM,When you deploy Secondary Site from its Parent site ,it will install SQL Server Express 2008 R2 Service Pack 1 (SP1) but as you can see from below snap (SQL server Requirements),the minimum required cumulative update is CU6 which you will have to install it manually.
SCCM ConfigMgr Compliance status of client for multiple software update groups
SCCM Configmgr Remove Collection membership for Direct rule Collections using Powershell
SCCM Configmgr monitoring Collection Evaluations and change update membership schedule using powershell
What historical information stored in SCCM Configmgr Data Warehouse for custom reports