SQL has dominated data querying for decades. Newer query languages offer more elegance, simplicity, and flexibility for modern use cases. For the last three decades, databases and Structured Query ...
Boost your SQL interview readiness with these 35 carefully selected SQL Interview Questions and Answers. Includes real-world ...
AWS CEO Andy Jassy launches Amazon Athena at the AWS re:invent conference Amazon introduced a new SQL query service called Amazon Athena at the re:invent conference in Las Vegas this morning. Athena ...
CUPERTINO, Calif.--(BUSINESS WIRE)--Karmasphere™, the leader in Big Data Intelligence software, announced today the availability of Karmasphere Analyst, productivity software for data professionals ...
Access the query editor: You begin in Dune’s query editor, a dedicated environment for writing and executing code. Click “New ...
SQL Server 2016 lets you treat JSON objects like rows in a table, allowing you to use data from AJAX queries in joins, updates and any other SQL statement you can think of. SQL Server 2016 provides ...
With JSON now the default format for moving data between clients and servers, SQL Server adds JSON support to make it easier to get your data out of the database and down to the client. SQL Server ...
SQL is a convenient way to manage and query your data, but badly written queries can tie up your database. Here are seven common SQL traps and how to avoid them. Database developers have it tough.
Read this SQL tutorial to learn when to use SELECT, JOIN, subselects and UNION to access multiple tables with a single statement. It’s sometimes difficult to know which SQL syntax to use when ...
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