-
be sure pgAdmin postgres service is running
-
clone repo
-
npm install
-
go to .env file set your password
-
npm run setup
** IMPORTANT : WRITE YOUR SQL QUERIES IN A FILE answers.sql and run test your queries on pg admin , tutors will check your answers.sql file to see your answers **
-
Write a query to select all the customers from Germany
-
Update all customers who has UK value in country field, set their country as United Kingdom
-
Remove all customers who has fax number null
-
Add yourself and 5 more customers to database
-
Select all customers who has contact_title as Sales Representative
-
Update company_name to Linkedin for the customer who has customer_id BOTTM
-
Select all customers who has region null and country USA
-
Delete all customers who has postal_code 1734
-
Select all customers who has contact_title Owner
-
Select only company_name , contact_name, contact_title from the customers who has country as Brazil
-
Select and use alias to change contact_name to name and contact_title to title for the customers who has country Finland
-
Delete customers who has city value Lyon
-
Update all null region values to 'Unknown'
- Prepare Article table set all data types correctly (same fields with previous mongo schema, without references)
- Prepare Author table set all data types correctly (same fields with previous mongo schema, without references)
- Prepare Reviews table set all data types correctly (same fields with previous mongo schema, without references)