When Duplicate Column Names Exist in a Database and You

question 25

Multiple Choice

When duplicate column names exist in a database and you need to indicate the column to which you are referring,____.​

• A) ​do not use these two tables together
• B) ​do not use the column names in the same statement
• C) ​write both the table name and the column name, separated by a period
• D) ​write the table name only

---

Definitions:

Process Diagram

A visual representation of the steps, sequences, and processes involved in the operation or flow of a specific system or procedure.

Relational Database

A database model engineered for storing and retrieving data elements that are interconnected.

Flat File

A database stored as an ordinary unstructured file without structured relationships or hierarchy among the data.

Sarbanes-Oxley

A US federal law enacted in 2002 to protect investors by improving the accuracy and reliability of corporate disclosures made pursuant to securities laws.