🧩 Part 1/5

✔ PostgreSQL CREATE TABLE Syntax
✔ Basic Syntax
✔ Column Definition
✔ Table Constraints
✔ PostgreSQL Data Types
✔ Numeric Data Types
✔ Character Data Types
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🧩 Part 2/5

✔ PostgreSQL SELECT Statement Syntax
✔ SELECT Clause
✔ FROM Clause
✔ WHERE Clause
✔ ORDER BY Clause
✔ PostgreSQL SELECT Statement Examples
✔ Selecting All Columns from a Table
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🧩 Part 3/5

✔ Creating a Sample Table
✔ Inserting Data into a Table
✔ Updating Data in a Table
✔ Deleting Data from a Table
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🧩 Part 4/5

✔ What is a JOIN clause?
✔ Syntax of a JOIN clause
✔ Types of joins
✔ INNER JOIN
✔ Example of an INNER JOIN
✔ Benefits and drawbacks of an INNER JOIN
✔ LEFT JOIN
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🧩 Part 5/5

✔ What is the difference between DROP TABLE and TRUNCATE?
✔ Syntax and examples
✔ Effects on constraints, indexes, and sequences
✔ How to delete multiple tables at once
✔ How to undo a DROP TABLE or TRUNCATE operation
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