Spark SQL supports SQL queries as described in SqlBase.g4. Using the file can tell you (almost) exactly what Spark SQL supports at any given time. "Almost" being that although the grammar accepts a ...
Learn how to master the SELECT statement to form truly useful data queries. This article explains functions, clauses, and keywords that will make your life a lot easier. Due to popular demand, we’re ...
Inside a relational database management system, the princi­pal persisted data structure is considered a logical relation. Operations performed against that data within the RDBMS result in a logical ...
Summarization wasn’t new either. Oracle’s cloud AI stack — OCI Generative AI — already supported it. With the official ...