For each of the following questions, show the contents of the database (i,e, re-draw the tables showing the data) after performing the given SQL statements. Assume each SQL statement is performed on the original database instance without considering the effect of the previous statements.

1) delete from Student where sid = 1;

2)(5 Points) update Course set cid = 3 where cid = 2;

3) (5 Points) update Register set sid = 3 where sid = 4;

Consider the following database instance Table name: Student Primary key: SID SID SNAME oe Susan Ed Table name: Course Primary key: CID CNAME Accounting CIS CID Table name: Register Primary key: SID CIID Foreign key: SID references Student(SID) on delete cascade Foreign key: CID references Course(CID) on update cascade SID CID