how to change some spell cooldown time or affect?

hello every one,now i use 3.3.5 branch as server.

when we want to raid some dungeons we are short of number.

so i want to create or change some spell affect to buff us,

but i can not find spell data in database tables.

they are not like items or creatures can be easily changed.

please help me, thank you all~


			RecoveryTime -
			 Cooldown of a spell. May differ with caster's level.

			 - Type of effect which spell has. All following effect fields (and some at the end of DBC) reffer to these up to 3 effects.