Complete PostgreSQL Course for Beginners - 99% of SQL Users Don't Know This AMAZING Function

Do you need to concatenate multiple values into a single string in SQL? The string_agg function is a powerful aggregate function that allows you to do just that. In this video, I will show you how to use the string_agg function to concatenate multiple values into a single string, with a specified separator. I will also show you how to ignore null values and return a placeholder for null values. This video is perfect for beginners and experienced SQL users alike. Whatsapp Channel - https://whatsapp.com/channel/0029Va8xCKqATRSqp4wAvo3n ------------------------------------------------------------------------- ►►►Social Media – Where I sort of Live https://www.instagram.com/RebellionRider/ https://www.facebook.com/TheRebellionRider/ https://twitter.com/RebellionRider https://www.linkedin.com/in/mannbhardwaj/ ------------------------------------------------------------------------- ►►►Books I refer to PL/SQL https://amzn.to/2QE1jX0 Performance Tuning https://amzn.to/2sgiAw4 1z0-071 Exam https://amzn.to/2sgfeJw Python Programming https://amzn.to/305UEbh ------------------------------------------------------------------------- ►►►Camera Gears ► Video Gears That We Use For Creating Our YouTube Video https://www.amazon.in/shop/manishsharma?listId=DU9UM0XL97KM&ref=idea_share_inf ► Work From Home Essential Tech That We Use Daily https://www.amazon.in/shop/manishsharma?listId=XAZ18JLLSNB5&ref=idea_share_inf AFFILIATE DISCLOSURE: Some of the links used in the description will direct you to Amazon.in. As an Amazon Associate, I earn from qualifying purchases at no additional cost to you. #RebellionRider