Here's a look at different ways to query Hadoop via SQL, some of which are part of the latest edition of MapR's Hadoop distribution SQL: old and busted. Hadoop: new hotness. That’s the ...

It gives you a variety of information about the long running query, including the most important factor -- duration. With SQL Server Profiler, you can filter the data ... on it, adding an index ...

Analyze database contents using basic, intermediate and advanced SQL statement syntax and usage. Demonstrate capability to query data from multiple tables using SQL JOINS. Create and modify database ...

Thanks to the technology behind ChatGPT, it’s become surprisingly simple to query a data set in plain English. As with most generative AI, results from OpenAI’s API are still imperfect, which ...

In part 1 of my SQL Server ... that a query execution plan is created for a parameter used when the query was compiled and is suboptimal for other values. This is typically caused by data skew.