Oracle 12c: SQL
Oracle 12c: SQL
3rd Edition
ISBN: 9781305251038
Author: Joan Casteel
Publisher: Cengage Learning
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Chapter 1, Problem 17MC

Which of the following represents a field in a table?

  1. a. a record
  2. b. a row
  3. c. a column
  4. d. an entity
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Given the tables: reading StationNo rainfall mintemp maxtemp 100 10 18 27 101 15 20 29 102 12 19 28 Stationregion station stationname 100 Savanne 101 Pamplemousses 102 Rose Belle (i) Write the statement to create the two table structures with the primary key as the field underlined. You may decide on the size of the fields. (ii) Write the statement to enter the data. (ii) Write the statement to display all the records with the fields station. stationname, mintemp, maxtemp .
which object describes a set of values in a table? a) A relationship b) An attribute c) An entity d) A rule
Write a SELECT statement that returns all rows with salary, last name, street address and ZIP code (SALARY, LAST_NAME, STREET, ZIP_CODE) from the EMPLOYEE and ADDRESS tables, sorted by SALARY from largest to smallest. STREET and ZIP_CODE are in the ADDRESS table, while the other fields are in the EMPLOYEE table. The common key is EMPLOYEE_ID.
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SQL Basics for Beginners | Learn SQL | SQL Tutorial for Beginners | Edureka; Author: edureka;https://www.youtube.com/watch?v=zbMHLJ0dY4w;License: Standard YouTube License, CC-BY