“SQL on everything” is the tagline associated with Presto, the query engine that was initially developed by Facebook to rapidly analyze massive amounts of data — particularly data that lay scattered ...
Query optimisation remains a critical discipline in database systems, underpinning the efficiency and responsiveness of data-driven applications. By selecting optimal execution plans, modern query ...
• The project is to develop an SQL query processor with JAVA and JAVACC. • The application can parse the SQL string, execute the query with data files and return the query result. • Developed query ...
Microsoft announced the name and many of the new features in the next release of SQL Server at its Data Amp Virtual Event on Wednesday. While SQL Server 2017 may not have as comprehensive of a feature ...
Microsoft has made SQL Server 2025 generally available. The latest version of the database focuses on built-in AI functionality and developer ...
You may not realize it, but Hadoop has already been around for 10 years. Even now, with most organizations having in one way or another adopted it, not everything about it is obvious and clear. But ...
Microsoft is integrating AI features directly into SQL Server for the first time. The new version also brings JSON support ...
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.
Microsoft announced the name and many of the new features in the next release of SQL Server at its Data Amp Virtual Event on Wednesday. While SQL Server 2017 may not have as comprehensive of a feature ...
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