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URI Problem 2606 Solution Categories - URI Online Judge Solution


URI Online Judge Solution 2606 Categories 
Using PostgreSQL Query Language.

When the data were migrated to the database, there was a small misunderstanding on the DBA.
Your boss needs you to select the ID and the name of the products, whose categorie name start with 'super'.

Schema

products
ColumnType
id (PK)numeric
namevarchar
amountnumeric
pricenumeric
id_categories (FK)numeric
 
categories
ColumnType
id (PK)numeric
namevarchar

Tables

products
idnameamountpriceid_categories
1Lampshade1008004
2Table for painting10005609
3Notebook desk1000025.509
4Computer desk350320.506
5Chair3000210.649
6Home alarm7504604
 
categories
idname
1old stock
2new stock
3modern
4commercial
5recyclable
6executive
7superior
8wood
9super luxury
10vintage

Output Sample

idname
2Table for painting
3Notebook desk
5Chair

URI 2606 Solution in SQL:


SELECT id,name 
FROM products 
WHERE id_categories 
IN (SELECT id FROM Categories WHERE name LIKE 'super%')

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