💡 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 2 semaines
FacebookAshok IT
Add a Column in a Table in SQL
Add a Column in a Table in SQL
26 sept. 2022
mssqltips.com
SQL Add Column operations
SQL Add Column operations
168 vues22 avr. 2019
sqlshack.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
How to Add a Column or Calculated Field in an Excel Pivot Table
How to Add a Column or Calculated Field in an Excel Pivot Table
737,4K vuesIl y a 2 mois
wikiHowKyle Smith
How to write SQL queries with spaces in column names
How to write SQL queries with spaces in column names
168 vues29 sept. 2021
sqlshack.com
0:30
How to ADD COLUMN to table in SQL
28,3K vues16 févr. 2022
YouTubeLearn SQL
8:10
MySQL: How to create a TABLE
493,7K vues9 oct. 2022
YouTubeBro Code
10:57
How to add Foreign key Constraint to existing table in SQL Server-SQ…
22,5K vues19 mai 2016
YouTubeTechBrothersIT
15:12
Identity Column in SQL Server - Part 7
747,5K vues11 août 2012
YouTubekudvenkat
9:37
Adding Columns With Data SQL
39K vues9 janv. 2021
YouTubeDimitri Patarroyo
0:51
How to Add Columns in PowerPoint Table
18,8K vues7 mai 2020
YouTubeHOWZA: Office Software
24:13
Excel Power Query Tutorial - Add Column From Examples
27,2K vues2 août 2021
YouTubeDavid Langer
23:18
Copilot Studio: Connect Azure SQL As Knowledge
1,3K vuesIl y a 3 semaines
YouTubeMatthew Devaney
0:38
How to get COLUMN NAMES in SQL
21,5K vues5 mars 2022
YouTubeLearn SQL
0:22
How to DELETE COLUMN in table in SQL
62,5K vues17 févr. 2022
YouTubeLearn SQL
1:33
How to add a column in the Table View in Microsoft® Outlook 2003 :…
1,2K vues7 oct. 2015
YouTubeHow-To Guide
8:38
Add and Delete/Drop columns in SQL Server table
26,3K vues16 avr. 2020
YouTubeGetSet SQL
1:06
Excel Pivot Table: How To Add a Percentage Column
247,1K vues26 avr. 2022
YouTubeCogwheel Learning
2:46
How to Insert Into Table In SQL
191,5K vues29 mai 2013
YouTubeInternet Services and Social Networks Tutorial…
2:40
How to Insert Column in Excel
595,1K vues15 juil. 2019
YouTubeExcel Tutorials by EasyClick Academy
1:43
How to Sum Columns in MS Word
11,3K vues30 déc. 2020
YouTubeHOWZA: Office Software
5:30
SQL Tutorial - 55: The ALTER TABLE Command
200,2K vues17 janv. 2014
YouTubeThe Bad Tutorials
4:36
Add default constraint to existing column in sql | MYSQL tutorial
5,7K vues18 févr. 2022
YouTubeUnited Top Tech
6:43
5 Basic SELECT Statement Queries in SQL
162,6K vues4 janv. 2020
YouTubeBecoming a Data Scientist
1:20
Excel Pivot Table: How to Add the Same Field Twice
18,3K vues12 févr. 2024
YouTubeCogwheel Learning
1:03
how to add new column to a exising database table in phpMyAdmin
65,9K vues26 févr. 2020
YouTubeSoftStructure Academy
4:26
Pandas Adding Column To DataFrame - 5 Methods
43,4K vues11 août 2020
YouTubeGreg Kamradt
0:59
How To Count Number Of Columns In A Table SQL Server
1,9K vues24 sept. 2023
YouTubeHaritha Computers & Technology
Afficher plus de vidéos
Support de vignette statique