RIGHT JOIN (or RIGHT OUTER JOIN): It’s the opposite of a LEFT JOIN. It keeps all rows from the right table and matches from the left. Less common than LEFT JOIN, but good to know it exists.

People who edit PDFs regularly or students who juggle between documents would know that editing PDFs is one of the most essential tasks you expect to carry out on an operating system. If you use Linux ...

Getting good at SQL for interviews can feel like a puzzle. You know the basics, but putting them together in a way that impresses people is another thing entirely. Luckily, there are great tools out ...

Editing PDFs online for free is a convenient way to manage documents without needing to invest in expensive software. Whether you're filling out forms, annotating documents, or making simple edits, ...

: emp_id (integer, should not be NULL and should be a primary key)Q : emp_name (text, should not be NULL)Q : age (integer, should have a check constraint to ensure the age is at least 18)Q : email ...

Software Engineering Manager in Large FinTech. Just Another Tech Lead: (https://justanothertechlead.com/) Free Online Calculators at CalculatorLord (https ...

Join our daily and weekly newsletters for the latest updates and exclusive content on industry-leading AI coverage. Learn More For years, enterprise companies have been plagued by data silos ...

pdfFiller can get some basic tasks done, but promised features are missing and it doesn’t always perform reliably. You can find better-optimized PDF editors with more advanced functionalities that ...

While Apple Preview isn’t designed to replace your image or PDF editor, it still offers some power-user features including image export. We wonder why Apple hasn’t brought it to the iPad yet. When you ...

PDF reader apps have always been a pain in the neck. Generally speaking, there are two primary use cases for PDF files. The first is for business, where you can create PDF forms and have people fill ...