This is article 1 of 8 in my Oracle Database Skills series. Most assistants can write SQL. That’s not the same as knowing Oracle Database. The difference shows up in production. A model that learned generic patterns can assume another vendor’s isolation semantics, borrow date arithmetic that silently miscounts in Oracle, rely on hints that “fix” one plan but fight the optimizer elsewhere, or forget Edition‑Based Redefinition (EBR) during a migration. Give that assistant a live connection and those differences turn into risk. Oracle Database Skills change the operating model. Instead of hoping a generalist remembers every Oracle rule, you route it—one decision at a time—to Oracle‑authored, source‑backed instructions. When action is appropriate, you expose only small, named tools via Oracle MCP servers (MCP = Model Context Protocol), never a blank connection string. And you keep Oracle’s governance in the path so identity, scope, and evidence ride with every request.…