Database:

please help, will upvote :) please show steps.

In addition to the above, the following five business rules must be considered: 1. A consultant can have one or more skills. If they have a particular skill, a record must be kept regarding whether they have a certification in that skill. 2. There are many skills that are needed, some of which no consultants have. 3. A consultant can be assigned to multiple projects at one time. There are "down times" in which a consultant might not be assigned to a project. 4. A single project may require many different skills. 5. A client has at least one project but may have many projects. A project, however, is associated with a single client