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14 Best Database Certifications in 2023 to Boost Your Career

Knowledge Hut

Skills acquired : Relational database concepts Retrieving data using the SQL SELECT statement. Sorting and restricting data. Using Conditional Expressions and Conversion functions Reporting Aggregated Data Using Group Functions Displaying data taken from multiple tables. MongoDB aggregation.

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Handling Out-of-Order Data in Real-Time Analytics Applications

Rockset

The issue is how the downstream database stores updates and late-arriving data. Traditional transactional databases, such as Oracle or MySQL, were designed with the assumption that data would need to be continuously updated to maintain accuracy. Rockset goes beyond other mutable real-time databases, though.