添加具有相同参数化查询的多个SQL值?

I'm fairly new to SQL and trying to figure out the best way to add some predefined data. I figured out from searching around here that I should used a parameterized command to avoid a sql injection attack which isn't a huge concern in this case but I would like to avoid the possibility and learn to do it right... Anyway here is the code I have right now:I'm fairly new to SQL and trying to figure out