Question: Which of the following is a valid SQL statement? a. SELECT * WHERE amid = J100 FOR UPDATE; b. INSERT INTO homeworkl0 VALUES (SELECT *

Which of the following is a valid SQL statement?
a. SELECT * WHERE amid = ‘J100’ FOR UPDATE;
b. INSERT INTO homeworkl0 VALUES (SELECT * FROM acctmanager);
c. DELETE amid FROM acctmanager;
d. rollback;
e. all of the above

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