E$3\mathrm{.}5$a I$)$ Map the ER diagram created in exercise E$\mathrm{.}2\mathrm{.}2$a into a relational schema.

II$)$ Show several records in each relation and mark those values that indicate mandatory participation on the $1$ side and those that indicate optional participation on the M side.I$)$ Map the ER diagram created in exercise E$\mathrm{.}2\mathrm{.}2$a into a relational schema.

II$)$ Show several records in each relation and mark those values that indicate mandatory participation on the $1$ side and those that indicate optional participation on the M side.I