Toad for Oracle Base edition

Toad for Oracle 12.12 Base edition have SQL history , and Create Scheduler Job ?

Yes and yes. [:)]

And for other inquiries, you might find the Features Comparison Matrix useful for future use:

http://www.toadworld.com/products/toad-for-oracle/w/toad_for_oracle_wiki/538.toad-editions-and-features-matrix

Oh, and you may find this doc useful for your future inquiries about other aspects of Toad:

http://www.toadworld.com/products/toad-for-oracle/w/toad_for_oracle_wiki/538.toad-editions-and-features-matrix