Abstract: Secure Location-Based Services (LBSs) in mobile cloud have gained widespread attention in the past decade. However, previous works mainly focus on spatial or spatial keyword query services ...

Your browser does not support the audio element. Vertex AI Workbench is a managed Jupyter environment in Google Cloud. It ships with native integration with BigQuery ...

Get started with the latest updates today! Jump into Power Apps to try the latest updates, you can use an existing environment or get started for free using the Developer plan. This month we’re giving ...

DataStax, an IBM company, provides integrated AI dev platforms that let you harness data in your app without building a complex tool stack. Interacting with databases often requires a level of ...

A (somewhat opinionated) list of SQL tips and tricks that I've picked up over the years. There's so much you can do with SQL but I've focused on what I find most useful in my day-to-day work as a data ...

SQL is a tool that is widely used in the manipulation of data and featuring in the relational database. They are applied in querying, manipulating as well as reporting data and it is commonly used by ...

The information you need is sometimes split across multiple tables in the database. In the fortune500 data, industry contains some missing values. Use coalesce() to use the value of sector as the ...