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Table 1: employees CREATE TABLE employees ( emp_id INT PRIMARY KEY, emp_name VARCHAR(50), dept_id INT, salary ...

Can you write a complex nested query or identify the correct Join type under strict time limits? Challenge your SQL logic and ...

GraphQL Tutorial #04 – Writing First Query in GraphQL Welcome back to your GraphQL learning journey! In this episode, we ...

Ever wondered how SQL's ORDER BY clause really works? This fun, relatable video explains it using a real-life jeans shopping ...