Prentice Hall Oracle Plsql By Example 3Rd Edition [Electronic resources] نسخه متنی

1)

B

2)

None

Cursor attributes are used for getting information about cursors. They cannot be used to control or close cursors.

3)

1-B Declare, 2-E Open, 3-A Fetch, 4-C Close

4)

D

Cursor attributes can be use with both implicit and explicit cursors.

5)

D

1)

A

2)

B

3)

B

4)

B

A child cursor in a nested cursor loop will open, loop, and then close for each iteration of the parent loop.

5)

C