SQL Reference

Quick Reference

The SELECT INTO keywords copies data from one table and inserts it into another table.

The following creates a backup copy of the Customers table in a new table called CustomersBackup.

SELECT * INTO CustomersBackup
FROM Customers;

The following copies only the last_name and first_name columns from the Customers table into a new table called CustomersBackup.

SELECT last_name, first_name INTO CustomersBackup
FROM Customers;

The following copies only the Canadian customers from the Customers table into a new table called CustomersCanada.

SELECT * INTO CustomersCanada
FROM Customers
WHERE country = 'Canada';

SQL Notes:

  • Any work being done to modify the structure of a database or delete tables or the the database itself should only be done after making a recent backup

We’d like to acknowledge that we learned a great deal of our coding from W3Schools and TutorialsPoint, borrowing heavily from their teaching process and excellent code examples. We highly recommend both sites to deepen your experience, and further your coding journey. We’re just hitting the basics here at 1SMARTchicken.