Tcmg 316 exam 2 - Study guides, Class notes & Summaries

TCMG 316 Exam 2 Review Latest Update...

TCMG 316 Exam 2 Review |Questions with 100% Solutions/Verified Answers When a SELECT statement includes a GROUP BY clause, the SELECT clause can include all but one of the following. Which one is it? - ANSWER columns that are not functionally dependent on a column used for grouping Code example 6-1 SELECT vendor_state, vendor_city, vendor_name, COUNT(*) AS invoice_qty, SUM(invoice_total) AS invoice_average FROM invoices JOIN vendors ON r_id = r_idWHERE vendor_state < 'e'GROUP BY ve...

TCMG 316 Exam 2 Review Verified Study Questions And Answers

TCMG 316 Exam 2 Review 100% Correct | latest update When a SELECT statement includes a GROUP BY clause, the SELECT clause can include all but one of the following. Which one is it? - columns that are not functionally dependent on a column used for grouping Code example 6-1 SELECT vendor_state, vendor_city, vendor_name, COUNT(*) AS invoice_qty, SUM(invoice_total) AS invoice_average FROM invoices JOIN vendors ON r_id = r_idWHERE vendor_state < 'e'GROUP BY vendor_state, vendor_city...

TCMG 316 - Week 9 Quiz (Test 2) Q&A 100% Correct | Graded A+ Which uses the least amount of storage? a. 'example' stored in a column of type VARCHAR2(20) b. 'exam' stored in a column of type VARCHAR2(20) c. 'ex' stored in a column of type VARCHAR2(20) d. they all use the same amount of storage - c. 'ex' stored in a column of type VARCHAR2(20) The ENUM data type stores values that are mutually exclusive. Which choice is not appropriate for the ENUM type? a. small, medium, large ...