I WILL GIVE DISLIKES $!!!$ IF ANYTHING WRONG HAPPENS IN MY QUESTION, BETTER SKIP IT$!!!$

$9.(20)$ fHW$\_9\_$xxxx$()$ LIKE $9\mathrm{.}1(5)>$ fHW$\_9\_$demoDC$15(\text{'}$Z$\text{'})9\mathrm{.}3(5)>$ fHW$\_9\_$demo$(")$ SQL $$ I $1|$ I $+-+---+|1|$ I $9\mathrm{.}2(5$ pts$)>$ fHW$\_9\_$demo$(\text{'}$M$\text{'})$ CPS$3500,$ CP$$5920,$ CPS$5921|\_$ $$10\mathrm{.}1(5)|$ ; $10\mathrm{.}4(5)>$ fHW$\_10\_$demo$(2017,$ null$)$ SQL $|||+--+||$ mysql$>$ desc $||||||+-+---$ Isid $|$ int $(11)1$ NO PRI NULL $||$ varchar $(20)||$ NULL $||$ varchar $(20)||$ NULL $||||$ NULL $||$ varchar $(20)||$ NULL $||$ varchar $(10)||$ NULL $+----+--6(0\mathrm{.}00)$ mysql$>*+----------+-|$ sid $||\_||1|1001||1002||1003||1004||1005||1007|||||||1990-01-01$ CS $|071231976-02-08$ IT $|08348|1987-03-21||913841947-08-25||07101|1997-01-25|$ CS $|07083|1995-09-15||041016(0\mathrm{.}00)$ mysql$>$ desc $|||$