SQL CRUD basics in 5 mins

Learn SQL CRUD basics and Here’s a fast overview of how to utilize them in 5 minutes.

SELECT

To select data from a table, you can use the SELECT statement. You need to specify the columns that you want to retrieve and the table that you want to query. You can also use various clauses to filter, sort, group, or join the data. For example, this code selects the name and email columns from the customers table where the phone column is not null and orders the result by name in ascending order.

SQL
SQL
SQL
SELECT name, email
FROM customers
WHERE phone IS NOT NULL
ORDER BY name ASC;
name   email
Alice  alice@example.com

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SELECT name, email FROM customers WHERE phone IS NOT NULL ORDER BY name ASC;

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