Page one looks right. You click Load more, and the last item appears again. Someone deletes a record, and now an item disappears between pages instead. This can happen with a perfectly valid ORDER BY. The problem is that OFFSET…
Joins are where a lot of SQL bugs hide. A report silently drops customers who never ordered, a WHERE clause quietly turns a LEFT JOIN back into an INNER JOIN, or MySQL happily runs a "FULL JOIN" that isn't one.
IBM announces IBM® Db2® Genius Code helps developers write, troubleshoot and optimize SQL faster with native Db2 AI assistance and actionable performance insights. AI is changing how developers build applications. But when it comes to enterprise databases, general-purpose AI assistants might not…
Sr. Director of Engineering, Databases Group Product Manager, Databases Join our product leaders to architect your agentic future AlloyDB Express is an agent-ready database that gives you: Database creation in under two seconds: Create a ready-to-use PostgreSQL database in under…
You open an orders page with 20 rows. The endpoint returns the right customers, the response looks perfectly normal, and nothing throws an error. Then you check the query log and see 21 database calls. One query loaded the orders while the…
Before an agent writes a revenue query, I want one sentence settled: what does one row of revenue represent? Here is a deliberately small example, using synthetic integer amounts rather than a real business dataset. It runs in Python's standard-library…
An agent can successfully query a database and still give you the wrong answer. Ask, “How many customers did we have last month?” and it may count every account row. Your business may define a customer as someone with at…
An oilfield SCADA migration guide: reshape a wide sensor table into a narrow hypertable plus a metadata table, in place, with your dashboards still running. This guide walks through that migration: moving a wide time-series table to a narrow schema…
A flaw in the software behind GNU Savannah could have let attackers push malicious changes into Bash, according to iTnews. Researchers at security testing firm Hacktron chained a shell-injection bug in the Savane web application into command execution, a superuser…
Choosing the right database is an important part of application development. Most applications use centralized databases like PostgreSQL or MySQL to store and manage data. But what if we could store data locally and synchronize it with the main database…
SQL, Bash/PowerShell, and scientific computing languages for analysis and ops.
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