💡 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 vuesIl y a 1 semaine
FacebookAshok IT
Add a Column in a Table in SQL
Add a Column in a Table in SQL
26 sept. 2022
mssqltips.com
SQL ALTER TABLE to Add, Delete and Change Columns in a Table
SQL ALTER TABLE to Add, Delete and Change Columns in a Table
19 sept. 2022
mssqltips.com
Add or drop identity property for an existing SQL Server column
Add or drop identity property for an existing SQL Server column
4 janv. 2008
mssqltips.com
Adding a Primary Key to a Prepopulated Table using a SSIS Package
Adding a Primary Key to a Prepopulated Table using a SSIS …
19 nov. 2018
mssqltips.com
How to Partition an existing SQL Server Table
How to Partition an existing SQL Server Table
21 févr. 2013
mssqltips.com
PG Casts
PG Casts
22 août 2019
pgcasts.com
SQL Server Transaction Replication for Tables without a Primary Key
2 oct. 2020
mssqltips.com
SQL ALTER TABLE : ADD, DROP, MODIFY, RENAME - Shiksha Online
22 mars 2023
shiksha.com
Insert Into SQL Tutorial
23 oct. 2020
datacamp.com
Add identity or autoincrement to table in Snowflake
22 nov. 2021
datameer.com
21:54
L7: ALTER TABLE in MySQL | ADD / DROP / MODIFY / RENAME Colum…
78 vuesIl y a 3 semaines
YouTubeSubha Mondal
Entity framework core: Add Auto increment field in existing table | …
10,8K vues16 avr. 2022
YouTubeDevBugFix
5:34
How to add and drop primary key to the existing table ?
386 vues20 mai 2023
YouTubeSiva Garika
16:41
ALTER COMMAND IN SQL || DDL COMMANDS || SQL COMMANDS |…
20,9K vues8 sept. 2022
YouTubeSundeep Saradhi Kanthety
How to add Primary Key column to Existing Table in SQL Server | SQ…
25,9K vues31 oct. 2019
YouTubeLearnStuffz
3:51
The SQL Create Table Statement
12,9K vues31 mai 2019
YouTubeComputer Science Lessons
0:30
How to ADD COLUMN to table in SQL
28,2K vues16 févr. 2022
YouTubeLearn SQL
4:16
The SQL Alter Table Statement
20K vues2 juin 2019
YouTubeComputer Science Lessons
8:10
MySQL: How to create a TABLE
491,5K vues9 oct. 2022
YouTubeBro Code
6:15
Oracle - SQL - Foreign Key Constraint
94,5K vues2 févr. 2018
YouTubeTutorialsPoint
5:25
MySQL: PRIMARY KEYS are easy
84K vues23 oct. 2022
YouTubeBro Code
7:44
Auto Increment Primary Key and Foreign Key Tutorial in PHP MySQL
34,5K vues3 févr. 2020
YouTubeProgrammers Blog System
10:57
How to add Foreign key Constraint to existing table in SQL Server-SQ…
22,5K vues19 mai 2016
YouTubeTechBrothersIT
9:44
How to Add Primary Key After Creating a Table | Add Foreign Ke…
18K vues4 oct. 2018
YouTubeLearning With Mahamud
9:37
Adding Columns With Data SQL
39K vues9 janv. 2021
YouTubeDimitri Patarroyo
4:10
Oracle - SQL - Primary Key Constraint
63,2K vues2 févr. 2018
YouTubeTutorialsPoint
1:34
SQL: How to ADD and DROP PRIMARY KEY in SQL Server | Alt…
5,3K vues4 févr. 2022
YouTubeData Freedom
Primary Key Foreign Key Tutorial
244K vues2 déc. 2014
YouTubeProfessor Saad
7:03
How To Create Auto Increment Column in SQL
15,4K vues23 oct. 2020
YouTubeThe Knowledge Adda
Afficher plus de vidéos
Support de vignette statique