Difference Between DELETE, TRUNCATE and DROP Command in SQL | DELETE vs TRUNCATE vs DROP скачать в хорошем качестве

Difference Between DELETE, TRUNCATE and DROP Command in SQL | DELETE vs TRUNCATE vs DROP

Learn the key differences between DELETE, DROP, and TRUNCATE commands in SQL for managing data in databases, including their use cases and examples. Script -- Create the employees table CREATE TABLE employees ( employee_id INT PRIMARY KEY, name VARCHAR(50), department VARCHAR(50), salary DECIMAL(10, 2) ); -- Insert data into the employees table INSERT INTO employees (employee_id, name, department, salary) VALUES (1, 'Alice', 'HR', 5000), (2, 'Bob', 'Finance', 6000), (3, 'Charlie', 'IT', 7000), (4, 'David', 'Marketing', 5500), (5, 'Emma', 'IT', 6500);    • SQL Joins Explained | Types and Examples   #sqlinterview #sqlqueryinterviewquestionsandanswers #sqlforbeginners #sqlinterviewquestions #dataengineer #dataanalysis #interviewquestion #sqlinterview #sqlinterviewquestions