1. 2. 3. Which is the correct order of occurrence in a SQL statement? a). select, group by, from, where, having b). select, having, where group by c). select, from, where, order by, having d). select, from, where, group by, having Which of the following is true of GROUP BY clauses? (Select all that apply.) a). GROUP BY clauses can contain multiple columns b). Every column in your select statement may/can be present in a group by clause, except for aggregated calculations. c). NULLS will be grouped together if your Group By column contains NULLS Select the statements below that ARE NOT true of the ORDER BY clause (select all that apply). a). Can take the name of one or more columns b). Can be anywhere in the select statement c). It's only applied to the column names it directly precedes d). Cannot sort by a column not retrieved
1. 2. 3. Which is the correct order of occurrence in a SQL statement? a). select, group by, from, where, having b). select, having, where group by c). select, from, where, order by, having d). select, from, where, group by, having Which of the following is true of GROUP BY clauses? (Select all that apply.) a). GROUP BY clauses can contain multiple columns b). Every column in your select statement may/can be present in a group by clause, except for aggregated calculations. c). NULLS will be grouped together if your Group By column contains NULLS Select the statements below that ARE NOT true of the ORDER BY clause (select all that apply). a). Can take the name of one or more columns b). Can be anywhere in the select statement c). It's only applied to the column names it directly precedes d). Cannot sort by a column not retrieved
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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