A Guide to SQL
A Guide to SQL
9th Edition
ISBN: 9781111527273
Author: Philip J. Pratt
Publisher: Course Technology Ptr
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Chapter 4, Problem 16SCG
Program Plan Intro

“SELECT” command:

The “SELECT” command is used to retrieve data in a database.

Syntax for selecting values from the table is as follows:

SELECT STUDENT_ID FROM STUDENT;

  • The given query is used to display each student ID from “STUDENT” table.

“LIKE” clause:

  • In “LIKE” clause, user use a wildcard in a condition.
  • There are two symbols are used to represents the wildcard.
    • Percent sign (%):
      • This symbol represents any collection of characters.
    • Underscore (_):
      • This symbol represents any individual character.

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Chapter 4 Solutions

A Guide to SQL

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