ZF-100-500 Exam Dumps : Zend Framework CertificationVersion 4.1

You have a table created as follows:

create table foo (c1int, c2 char(30), c3 int, c4 char(10))

If column c1 is unique, which of the following indexes would optimize the statement given

below? Select distinct (c1), c3 from foo where c1=10

Fill in the blank with the appropriate PHP function. The_____________ function is used to replace the current session id with the new session id, and to keep information of the current session.

Which of the following joins will you use to display data that do not have an exact match in the column?