Question: In the architecture of a database system external level is the Select one: a. logical level b. conceptual level C. view level d. physical level

In the architecture of a database system external level is the

In the architecture of a database system external level is the Select one: a. logical level b. conceptual level C. view level d. physical level Question 2 Not yet answered Marked out of 2 Flag question Write SQL statement to insert 102 as the "Id", and "Smith" as the "LastName" in the "instructor" table

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