Database administration its my passion

I love Database administration its was my passion anyhow have learned this long time ago have lost track of it however want to get back to it and make a career out of it I need good books covering all DBA commands used in live environment and everything about it if you guys can plz name some good authors I can get them and practice This help would be much appreciated once again thanks heaps.

for the role of DBA along with administration you should have good knopwledge of SQL also, you can follow any Oreilly press,A press or Oracle press books.