The TOTAL function is used to calculate the total value stored in a numeric field for a group of records._________________________
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Q30: SUM,AVG,and COUNT are all considered group functions._
Q31: The WHERE clause specifies which groups will
Q32: The HAVING clause is used to restrict
Q33: When the SELECT statement includes both WHERE
Q34: The COUNT(*)function can be used to count
Q36: The optional DISTINCT keyword instructs Oracle12c to
Q37: The AVG function only includes non-NULL values
Q38: The only group function that includes NULL
Q39: The COUNT function is used to total
Q40: Single-row functions return one result per group
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