name: employees columns: - name: id type: int default: null notNull: true - name: name type: varchar(100) default: null notNull: true - name: email type: varchar(100) default: null notNull: true - name: hire_date type: date default: null notNull: true - name: department_id type: int default: null references: departments primaryKey: - id uniques: - name: UQ__employee__AB6E6164E18D883F columns: - email