is a contiguous group of

Related MCQs

• __________ is a contiguous group of blocks allocated for use as part of a table, index, and so forth.
• In which scenario would you use the ROLLUP operator for expression or columns within a GROUP BY clause?
• ……………..specifies a search condition for a group or an aggregate.
• Which of the following is a group of one or more attributes that uniquely identifies a row?
• Using the SQL GROUP BY phrase with a SELECT statement can help detect which of the following problems?