Other great sources of knowledge are housed here:
HP (LoadRunner & Performance Center)
Coding examples:
DO Loop
Web_Reg_Find
Date / Time Parameters
Changing Logging Options @ RunTime
Copying Parameters Between Scripts
Consumable parameter data
Connecting MYSQL database with LoadRunner
Using MYSQL for LoadRunner parameters
Querying MYSQL in LoadRunner
LoadRunner Compilier
Configuring LGs Over Firewall
Virtual Table Server (11.5)
REST APIs
VTS 11.5
Microsoft
StressingQuality 