SQL-101-Basics
  • Introduction
  • Part 1: Transact-SQL
    • 1.0: Getting Started with T-SQL
    • 1.1: Create Database
    • 1.2: Drop Database
    • 1.3: Create Table
    • 1.4: Insert
    • 1.5: Update
    • 1.6: Read
    • 1.7: Alter
    • 1.8: Customer Table
    • 1.9: Diagramming Notation
    • 1.10: Foreign Keys
    • 1.11: Join
    • 1.12: Solutions
  • Part 2: PostgreSQL
    • 2.0: Getting Started with PostgreSQL
    • 2.1: Create Database
    • 2.2: Drop Database
    • 2.3: Create Table
    • 2.4: Insert
    • 2.5: Update
    • 2.6: Read
    • 2.7: Alter
    • 2.8: Customer Table
    • 2.9: Diagramming Notation
    • 2.10: Foreign Keys
    • 2.11: Join
    • 2.12: Solutions
  • Part 3: T-SQL Challenges
    • 3.0: Introduction
    • 3.1: Challenge 1
    • 3.2: Challenge 2
    • 3.3: Challenge 3
    • 3.4: Challenge 4
    • 3.5: Solutions
  • Part 4: PostgreSQL Challenges
    • 4.0: Introduction
    • 4.1: Challenge 1
    • 4.2: Challenge 2
    • 4.3: Challenge 3
    • 4.4: Challenge 4
    • 4.5: Solutions
  • Part 5: Resources
    • 5.0: Resources
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  1. Part 1: Transact-SQL

1.7: Alter

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Last updated 7 years ago

For this challenge, you will learn how to add, drop, and alter columns in a table.

  • Add and drop a column to the table called Manufacturer.

  • Add a column to the table called UPC; it should have a data type of VARCHAR(25).

  • Alter the UPC column so that the data type is TEXT.

  • Drop the UPC column from the table.

To see the solution for this challenge, click on . Then, continue to .

Part 1.8: Customer Table
1.12 Solutions