The ALL subquery performs which operation?(a) row(b) column(c) table(d) databaseI got this question during an interview.Query is from Performing Multiple in chapter Using SQL to Manage Data of MySQL

The ALL subquery performs which operation?(a) row(b) column(c) table(d

1.	The ALL subquery performs which operation?(a) row(b) column(c) table(d) databaseI got this question during an interview.Query is from Performing Multiple in chapter Using SQL to Manage Data of MySQL
Answer» The correct OPTION is (b) column The best EXPLANATION: The operators ‘ALL’ and ‘ANY’ are used to perform operations on columns. They are used in CONJUNCTION with a comparison OPERATOR in order to TEST the result of a column subquery.

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