As avid puzzlers know full well, the humble jigsaw puzzle is a thing of beauty in multiple ways. Not only are jigsaws an absorbing time sink, but multiple studies have demonstrated they are good for ...

The World Economic Outlook (WEO) database contains selected macroeconomic data series from the statistical appendix of the World Economic Outlook report, which presents the IMF staff's analysis and ...

What if building powerful, data-driven workflows no longer required juggling multiple tools or worrying about connectivity issues? With the introduction of native data tables, n8n has redefined what’s ...

We independently review everything we recommend. We may get paid to link out to retailer sites, and when you buy through our links, we may earn a commission. Learn more› By Katherine Burns Olson ...

When data analysis involves different business systems, cross-database computations become necessary. Of these computations, JOIN between tables are particularly challenging, as many databases lack ...

WITH CTE_TREE AS ( SELECT parentid AS parentid, ticketid AS children FROM tickets t WHERE parentID <> 0 UNION SELECT parentid, NULL FROM tickets WHERE parentID <> 0 UNION SELECT ticketid, NULL FROM ...

Database administrator with 14+ years of hands-on experience in database management and database design.