SQL Problem Solving: Segregating Credit and Debit Amounts with Aggregates | Step-by-Step Tutorial
Embark on a journey of SQL problem-solving with our step-by-step tutorial. In this session, we tackle the challenge of segregating credit and debit amounts for retail products while also calculating their total transactions. Explore the power of SQL aggregates in unraveling complex scenarios. Whether you're a SQL enthusiast or preparing for interviews, this tutorial is tailored for you.
📋 Problem Description:
The scenario involves a "retail" table with product IDs, names, and transaction amounts. The goal is to segregate credit and debit amounts for each product and calculate their total transactions using SQL aggregates.
Table creation & insertion script:
CREATE TABLE retail(
id int,
name varchar(100),
amt decimal(10,2)
);
INSERT INTO retail VALUES(45,'Tshirt',620),(45,'Tshirt',-100),(45,'Tshirt',-800),(45,'Tshirt',150),(89,'Shoes',1000),(89,'Shoes',1100),(89,'Shoes',-3800);
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