"Find the best-selling product from last year." When an AI system attempts to answer a question like this by querying a company database, even a single reference to a nonexistent item can cause the ...

Build a lightweight SQL regression detector that tracks latency, detects anomalies, analyzes plans, and catches slowdowns ...

When working as an engineer, you will surprisingly often have opportunities to interact with databases. From application ...

Five system table queries to track Databricks spend — by product, warehouse, and team, with anomaly detection and AI ...

Unraveling work troubles, one by one.When talking about databases, English words like SELECT, UPDATE, and DELETE come up.SQL is a language used to tell a database 'which data you want to read' or ...

A common SQL habit is to use SELECT * on a query, because it’s tedious to list all the columns you need. Plus, sometimes those columns may change over time, so why not just do things the easy way? But ...

The feature, SQL Property Graph Queries (SQL/PGQ), became part of the SQL standard in 2023. It provides syntax for exploring relationships between nodes connected by edges. PostgreSQL's implementation ...

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 ...

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 conventional ...