Oracle Exam 1Z0-920 Topic 3 Question 28 Discussion

Actual exam question for Oracle's 1Z0-920 exam

Question #: 28
Topic #: 3

Which three options are valid reasons for using a primary key in a table?

Aincreasing performance when using select statements

Bexporting data faster with mysqldump

Cpreventing duplicate keys

Dto make it easier to change the PRIMARY KEY value

Eautomatic storage of data in a sorted order

Fmaintaining a history of row insertions or updates

Show Suggested Answer

Suggested Answer: A, B, C

by Staci at May 09, 2022, 10:58 AM

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