SQL lecture - 5 | Insert Statement | NMD Pvt Ltd
Mastering MySQL INSERT Statements: Add Data to Your Database Efficiently!
In this video, we’ll explore how to use INSERT statements in MySQL to add records to your database tables. Whether you’re adding a single row or multiple rows, the INSERT statement ensures your data gets stored efficiently and accurately.
We’ll cover:
What is an INSERT Statement?
Overview of the INSERT statement and how it works in MySQL
Types of INSERT operations:
INSERT INTO ... VALUES
INSERT INTO ... SELECT
INSERT IGNORE to avoid duplicate errors
ON DUPLICATE KEY UPDATE to handle conflicts
How to Use INSERT Statements
Inserting single and multiple rows with one query
Inserting data into specific columns using partial inserts
Using INSERT INTO ... SELECT to copy data between tables
Practical examples:
Adding student records into a students table
Inserting customer orders into an orders table
Copying data from a temporary table into the main table
Best Practices and Optimization
Batch inserts to improve performance
Handling NULL values and default values during inserts
Preventing duplicates with unique constraints
Tips for using AUTO_INCREMENT fields
This lecture is ideal for learners who want to master the essential skill of adding data to databases efficiently using SQL.
📌 What you'll learn:
How to insert single or multiple records with one query
How to use INSERT INTO ... SELECT for data migration
Tips for avoiding duplicate entries using constraints and INSERT IGNORE
Best practices for batch inserts to improve performance
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