SQL Tutorial - How to modify/change the data type of column? ALTER TABLE to modify the column name

Опубликовано: 29 Сентябрь 2020
на канале: SQL Coder

313

In this video, I am going to explain how to modify or change data type of the column in a table using ALTER TABLE statement?
What is the syntax to change the data type of column in MS SQL / ORACLE SQL / MySQL?

https://sqltenor.blogspot.com/

🙏 Please do subscribe to my channel / @sqlcoder 👍

🔥 SQL Step by Step Tutorial https://bit.ly/3jFJKkT
🔥 SQL interview questions and Answers https://bit.ly/2Z2Aq2F

🔵 Create a TABLE with PRIMARY KEY constraint || Primary Key on combined Fields||SQL Interview Question https://bit.ly/2Z1e9Ck
🔵 How to view EER diagram of exisiting Schema database in MySQL Workbench || Reverse Engineering https://bit.ly/2Z0uPdm
🔵 How to create new connection in MYSQL workbench || Connecting to Schema Database https://bit.ly/3hTLreb
🔵 How to create new schema database in MySQL using GUI and SQL Query https://bit.ly/3bqh0dg
🔵 What is a Primary Key column ? How define a column as Primary Key? https://bit.ly/3lNbAxq
🔵 Introduction to DBMS and RDBMS || Terminology used in RDBMS https://bit.ly/3lITUTR
🔵 What is SQL (Sequel) ? What are the Subsets of SQL? https://bit.ly/2EITFYn
🔵 What is schema? What is the difference between Schema and Database? || SQL Interview Questions https://bit.ly/32UZWrV
🔵 How to Create Table in SQL? What is the query to choose database? || SQL Interview Question https://bit.ly/3jJcdGO
🔵 How to Drop a Table from existing database? https://bit.ly/31R839q
🔵 What is Foreign Key in DBMS? || Full details with examples • SQL Tutorial - What is Foreign Key in...