SQL NOT Operator

The NOT Operator returns the results when the condition mentioned in the WHERE CLAUSE is not TRUE . The condition is matched and returns those values from the columns that are not true to the condition.

  • Syntax of NOT Operator –

SELECT column1,column2,column3,...,columnN FROM table_name
WHERE NOT condition;

Here, as in the syntax shown, in the WHERE clause, we can add NOT Operator with the condition.

Demo Table – 

Product Table

Category Region City Country Customer_ID Customer_name
Office Supplies Central Chicago United States SM-20950 Suzanne McNair
Technology East New York City United States AH-10465 Amy Hunt
Office Supplies East New York City United States AH-10465 Amy Hunt
Office Supplies East Dover United States EP-13915 Emily Phan
Office Supplies East Dover United States EP-13915 Emily Phan
Technology West Aurora United States TP-21565 Tracy Poddar
Office Supplies West Aurora United States TP-21565 Tracy Poddar
Office Supplies East Long Beach United States AR-10825 Anthony Rawles
Office Supplies West Pasadena United States HA-14920 Helen Andreada
Furniture West Pasadena United States HA-14920 Helen Andreada

Example – Consider the Product table of the Customer database where we don’t want to get those customer names that belong to the City of Chicago.

SELECT Category,Region,City,
Country,[Customer ID],[Customer Name]
WHERE NOT City = 'Chicago';

 

The output after executing the above statement is as shown –

Category Region City Country Customer_ID Customer_name
Technology East New York City United States AH-10465 Amy Hunt
Office Supplies East New York City United States AH-10465 Amy Hunt
Office Supplies East Dover United States EP-13915 Emily Phan
Office Supplies East Dover United States EP-13915 Emily Phan
Technology West Aurora United States TP-21565 Tracy Poddar
Office Supplies West Aurora United States TP-21565 Tracy Poddar
Office Supplies East Long Beach United States AR-10825 Anthony Rawles
Office Supplies West Pasadena United States HA-14920 Helen Andreada
Furniture West Pasadena United States HA-14920 Helen Andreada

Here is the result, we got only those customers who do not belong to CHICAGO. So clearly, the returned results show the condition is not TRUE.

 

 

Follow us on TwitterFacebookLinkedin, and Tableau Public to stay updated with our latest blog and what’s new in Tableau.

Automate data analysis pipeline and create report ready dashboards

If you are looking forward to getting your data pipeline built and setting up the dashboard for business intelligence, book a call now from here.

#analytics #data #business #artificialintelligence #machinelearning #startup #deeplearning #deeplearning #datascience #ai #growth #dataanalytics #india #datascientist #powerbi #dataanalysis #tableau #SQL #businessanalytics #businessanalyst #businessandmanagement #dataanalyst #businessanalysis #analyst #analysis #powerbideveloper #powerbidesktop #letsviz

Established in 2020, Lets Viz Technologies provides a full range of high-quality data analysis and data visualization services. We are also an authorized Zoho Partner.

 

Contact

WeWork Berger Delhi One, C-001/A2, Sector 16B, Noida, Uttar Pradesh 201301

0124-502-5592
info@lets-viz.com

We are Social

Trust Pilot Reviews