Скачать или смотреть Lec.03 |PostgreSQL Tutorial: Create Table & Insert Data with Example | Beginner to Advanced SQL

Learn how to create tables and insert data in PostgreSQL with clear examples!
In this step-by-step tutorial, we’ll cover:
✅ Creating a database and table using SQL commands
✅ Inserting multiple records into the table
✅ Understanding data types and primary keys
✅ Practical PostgreSQL examples for beginners

Perfect for students, developers, and data professionals starting with PostgreSQL.

📘 Topics Covered:
00:00 Introduction
00:40 Create Database
01:15 Create Table
03:00 Insert Data (Single & Multiple Rows)
05:00 Verify Inserted Data (SELECT Query)

💡 Commands Used:

CREATE TABLE employees (
id SERIAL PRIMARY KEY,
name VARCHAR(50),
department VARCHAR(50),
salary NUMERIC(10,2)
);

INSERT INTO employees (name, department, salary)
VALUES
('John', 'IT', 50000),
('Sara', 'HR', 45000),
('David', 'Finance', 55000);


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