revoke create table from a user

I am trying to revoke the create table privilege from a user in a
database.

I have revoked create on database and on the public schema, yet I can
still create table as that user. what else do I need to do?

thanks,

Jim Bagley
Database Manager
Trader Electronic Media
(757) 321-8409 (work)
(757) 343-1768 (cell)

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