» Unlabelled » Mark for review A SELECT statement can be used to perform these three functions: - Choose rows from a table. - Choose columns from a table. - Bring together data that is stored in different tables by creating a link between them. Which set of keywords describes these capabilities? | Oracle

Monday, 27 August 2012

Mark for review A SELECT statement can be used to perform these three functions: - Choose rows from a table. - Choose columns from a table. - Bring together data that is stored in different tables by creating a link between them. Which set of keywords describes these capabilities? | Oracle

A. difference, projection, join
B. selection, projection, join
C. selection, intersection, join
D. intersection, projection, join
E. difference, projection, product

Ans:B

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