Click "Edit mode" to turn editing mode on.

Click "Add an activity or resource" where you want to add the new activity.

Select "Database" from the activity picker.

Add a "Name" and "Description" for your Database.

In "Entries" section, select whether the supervisor's Approval is required before the entry will display to other students in the database and whether you will Allow comments on entries.

Also, select the number of entries students required to make before viewing other students’ entries and the maximum number of entries any student can contribute to the database.

Under "Availability", enable the date fields and define the periods for which the database will be Available (i.e. open to contributions) and available in Read-only form.

Set up the Ratings system, if you want students to be able to rate entries and choose what aggregate type you wish to use.

No ratings
Average of ratings
Count of ratings
Maximum rating
Minimum rating
Sum of ratings

If you have selected an Aggregate type under "Ratings", set up the appropriate settings for grades.

Click "Save and return to course" to save all the settings.

Create Database in Moodle