Column Constraints Added: As famous in the title control the plan. Checked by adding rows with frail values. Should capture into consequence constraints as follows: 1) student designate cannot be NULL, 2) method honor hours are esoteric to allocations betwixt 1-4, 3) method designate is rare and NOT NULL, 4) schoolmistress conclusive designate and foremost designate can NOT be NULL, and 5) walk restrictions to the subjoined values: A,B,C,D,F,I,W, E. 40 points
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