Complete SAS Programming Guide - Learn SAS and Become a Data Ninja - Altering Columns (Add, Modify, Delete, Add Values t

This video tutorial covers how to manage columns in SQL tables, including adding, modifying, and deleting columns. It explains the use of the ALTER TABLE statement to add a new column, update it with values, modify its properties, and finally drop it. The tutorial provides practical examples and emphasizes the simplicity of these SQL operations.

What is the process to add a new column to an existing table in SQL?

What data types can be specified when adding a new column?

How can you apply a format to a new column in SQL?

How do you fill in values for a newly created column in SQL?

What is the purpose of the 'SET' command when updating a column?

What SQL command is used to modify an existing column?

Describe the steps to drop a column from a table in SQL.