💡 SQL Interview Question: 👉 How do you add a PRIMARY KEY constraint to an existing table in SQL? This is a frequently asked SQL interview question to test your understanding of constraints and table modification. Here’s the clean SQL query 👇 ALTER TABLE employees ADD CONSTRAINT pk_employees PRIMARY KEY (employee_id); 🎯 Explanation: ALTER TABLE is used to modify an existing table ADD CONSTRAINT defines a new table constraint pk_employees is the name of the primary key constraint employee_id b
0:36
💡 SQL Interview Question: 👉 How do you add a PRIMARY KEY constrai…
98 views3 weeks ago
FacebookAshok IT
Add a Column in a Table in SQL
Add a Column in a Table in SQL
Sep 26, 2022
mssqltips.com
Add primary key – Oracle PL/SQL Tutorial
Add primary key – Oracle PL/SQL Tutorial
Nov 29, 2016
plsql.co
Adding a Primary Key to a Prepopulated Table using a SSIS Package
Adding a Primary Key to a Prepopulated Table using a SSIS …
Nov 19, 2018
mssqltips.com
Add or drop identity property for an existing SQL Server column
Add or drop identity property for an existing SQL Server column
Jan 4, 2008
mssqltips.com
SQL Server Transaction Replication for Tables without a Primary Key
SQL Server Transaction Replication for Tables without a Primary Key
Oct 2, 2020
mssqltips.com
How to create a SQL Server foreign key
How to create a SQL Server foreign key
Apr 4, 2017
mssqltips.com
Create New SQL Server Tables using SQL SELECT INTO
Jan 10, 2022
mssqltips.com
2:26
Dba: Add composite primary key on existing PostgreSQL table
2 views3 months ago
YouTubeSophia Wagner
4:16
Beginner Guide: Primary Key and Foreign Key in SQL with Example…
9 views2 months ago
YouTubePrashant Rai
2:41
Sql Tutorial: add a column with a default value to an existing table i…
4 months ago
YouTubeQuickCodingTips
1:43
How to Insert Primary Keys of New Addresses in a Client Table with S…
3 months ago
YouTubevlogize
Create Primary key on existing table
214 viewsMay 13, 2023
YouTubeYour Guide
Add composite primary key on existing PostgreSQL table
188 viewsMar 17, 2023
YouTubePeter Schneider
(MySQL) Create a database, alter table, insert into, drop column, for…
10.4K viewsMay 14, 2018
YouTubeIrish Lopez
4:01
T-SQL - Primary Key Constraints
8.1K viewsFeb 14, 2018
YouTubeTutorialsPoint
4:10
Oracle - SQL - Primary Key Constraint
63.2K viewsFeb 2, 2018
YouTubeTutorialsPoint
12:07
How to create table, primary key, foreign key, subquery using Micro…
40.8K viewsMar 11, 2020
YouTubeSonya Zhang
11:46
Alter Table (ADD and REMOVE Primary Key) | MYSQL Command…
26.6K viewsJun 27, 2021
YouTubeSwati Chawla
18:22
Creating Primary and Foreign Keys in SQL Server 2012
741.5K viewsJul 3, 2013
YouTubeDr. Daniel Soper
7:21
SQL tutorial for beginners | Part 3 | Primary key & foreign key
35K viewsMar 15, 2019
YouTubePixel Insider
5:06
add new column to existing table in sql server
90.1K viewsAug 25, 2017
YouTubeLearning Code Today
10:10
SQL Tutorial - 12: Inserting Data Into Tables
691.2K viewsOct 9, 2013
YouTubeThe Bad Tutorials
3:52
How To Set Foreign Keys in SQL Server 2018 / 2019 ?
85.8K viewsApr 4, 2020
YouTubeHaTkesh InFotech Pvt.Ltd.
2:08
SQLServer 2019 - Creating Composite Keys (Primary Key) usi…
7.5K viewsFeb 16, 2020
YouTubeSkillBakery Studio
3:03
Microsoft Access Tutorial : How to Set or Change the Primary Key in …
90K viewsMar 7, 2009
YouTubeeHowTech
4:37
PostgreSQL: Adding Primary Key | Course | 2019
11.8K viewsMar 19, 2019
YouTubeAmigoscode
7:11
MS SQL tutorial on adding columns to existing tables. Alter table. Add …
14.4K viewsApr 22, 2021
YouTubeAccessible IT Software Tutorials
2:32
How to Create a Primary Key in MS Access Table - Office 365
59.8K viewsMay 10, 2020
YouTubeFind Easy Solution
9:59
Chapter 6 - Create Table in SQL with Foreign Key using Entity Framewo…
26.4K viewsJan 3, 2021
YouTubelocalhost
See more videos
Static thumbnail place holder