Abstract: The boom of cloud computing has stimulated the prevalence of outsourced query services, and privacy concerns further motivate extensive studies on privacy-preserving queries in the cloud.

Bintrail is a recently introduced layer that brings point-in-time queries and row-history lookups to MySQL, the only major relational database lacking native temporal querying. Using indexed binlogs ...

Power Query and Power Pivot help Excel users manage large datasets more efficiently. Power Query focuses on cleaning and preparing data, while Power Pivot handles analysis and reporting. Together, ...

We are pleased to announce a modern alternative to the “Lorem ipsum” text. This much-loved piece of filler text, derived from Cicero’s “De finibus bonorum et malorum”, has been used for layout ...

A completely free PHP tool for visually creating MySQL pivot tables without writing any code. All you need to do is visually connect to your database and define the data sources for the different ...

Have you ever found yourself staring at a sprawling Excel workbook, wondering if you’re using the right tool for the job? Between Power Query, Power Pivot, and VBA, it’s easy to feel like you’re ...

传统的Excel单表虽然可以有100万行数据的承载量，但是在实际分析时，20万行的数据就已经让传统的Excel非常吃力了。 但是， 如果使用Excel中的Power Query和Power Pivot商务智能组件，即使是上百万行数据，也可以在短时间内快速完成处理和分析。 Power Query在Excel和Power ...

Community driven content discussing all aspects of software development from DevOps to design patterns. If you plan to do database development with Java and MySQL, the first thing you’ll need to do is ...

If you never set, forgot, or change your MySQL password, you’re in luck. This article walks you through these steps, so you’ll never be at a loss for that ...