2) Use what you have learned in the lab classes to indicate the data types and length for every attribute and add the following: - Make sure that classNumber column is not null at any circumstances. - Make sure that the default value for the classLocation is 'Ground Floor'. - Make sure that the classSize cannot be exceed 40 students. (that means from 0 to 40) - Make sure that subjectCode column is Primary key. - Make sure that courseName attribute is unique. 2) Use what you have learned in the lab classes to indicate the data types and length for every attribute and add the following: - Make sure that classNumber column is not null at any circumstances. - Make sure that the default value for the classLocation is 'Ground Floor'. - Make sure that the classSize cannot be exceed 40 students. (that means from 0 to 40) - Make sure that subjectCode column is Primary key. - Make sure that courseName attribute is unique