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I’m an independent IT consultant and entrepreneur in the Internet and software business. I’m interested in design, enterprise applications, web apps and SaaS products. I design and develop business solutions and applications. I help companies in terms of software quality and knowledge transfer, e.g. with Angular and Spring Boot.

Hands-on SQL Tips: Sentinels And Window Functions

Sometimes when displaying data in an application you want the amount of data (rows, individual data points etc.) to be limited for the app to stay responsive and to allow the user to more easily scan and browse the data set. In SQL this is commonly done using a LIMIT statement: [crayon-66214e8a10302336070544/] Now, what if you want to not only display the data but also inform the user in case the total number of rows in the table exceeds the limit set by ...
Sunday April 10th, 2016 by Bjoern in Enterprise Software, Software, Web Applications
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