Which of the following has a lot of SQL features for counting and calculations?Select one:a.Referenceb.Summaryc.All of the answers are correctd.Functionse.Total( )
Question
Which of the following has a lot of SQL features for counting and calculations?Select one:a.Referenceb.Summaryc.All of the answers are correctd.Functionse.Total( )
Solution
The correct answer is d. Functions. SQL functions are used for counting and calculations. They provide the ability to perform mathematical calculations, manipulate data, and carry out other operations. Examples of such functions include COUNT(), SUM(), AVG(), MIN(), MAX(), etc.
Similar Questions
Which SQL function is used to count the number of rows in a SQL query?COUNT()NUMBER()SUM()COUNT(*)
correct answerWhich one is the aggregate functions used in queries ?OptionsAll of the mentionedCOUNTMINNone of the mentionedSUMAVGMAX
In SQL, which aggregate function is used to find the sum of a numeric column?OptionsTOTAL()COUNT()AVERAGE()SUM()
The SUM function in SQL is used for:Finding the unique values in a column.Calculating the total of all values in a numeric column or within a group.Returning the first value in a column.Removing duplicate rows from a table.
The _________ function takes all of the values in each of the specified cells and totals their values?Select one:A.SumB.AvgC.Total
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