Tag: sql-server
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Session 4: Working with Data Main Topics Covered: SQL Examples from the Session 1. Using Logical Operators SELECT * FROM students WHERE age >= 18 AND name LIKE ‘J%’; SELECT * FROM training_exercises WHERE difficulty_level = ‘hard’ AND is_completed = false; 2. Sorting Data SELECT * FROM students ORDER BY…
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Key Concepts and Demos 1. Introduction to Databases 2. Creating a Database Example: CREATE DATABASE intro_to_data; USE intro_to_data; 3. Creating Tables Example: CREATE TABLE equipment_maintenance ( equipment_id INT, maintenance_cost DECIMAL(10,2), description VARCHAR(255), is_operational BOOLEAN, last_maintenance_date DATE ); 4. Inserting Data Example: INSERT INTO equipment_maintenance VALUES (101, 2500.75, ‘Engine maintenance’, TRUE,…
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