#SQLDatabase

PrecisionSQLPrecisionSQL
2026-02-07

What's wrong with this SQL negative cache?

What's wrong with this SQL negative cache in an API. The SQL layer caches missing results forever, so new records never appear. In SQL services this makes users think data is lost.

#...

youtube.com/watch?v=_fIaIiq1Yhk

PrecisionSQLPrecisionSQL
2026-02-05

What's wrong with this SQL COUNT?

What's wrong with this SQL COUNT in an API. The SQL code uses COUNT(*) on a huge table for every request, causing slow queries and CPU spikes. In SQL services this creates latency incidents.

youtube.com/watch?v=foeqcPCOghw

PrecisionSQLPrecisionSQL
2026-01-31

What's wrong with this SQL dedupe?

What's wrong with this SQL dedupe in a reporting job. The SQL code uses DISTINCT on the wrong columns, collapsing distinct events into one. In SQL analytics this undercounts revenue and traffic.

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youtube.com/watch?v=OtZeKY3eEjI

PrecisionSQLPrecisionSQL
2026-01-29

What's wrong with this SQL order by?

What's wrong with this SQL order by in a search endpoint. The SQL code interpolates a user supplied sort field, enabling injection. In SQL backends this exposes data and crashes queries.

youtube.com/watch?v=enGz-KrHnx4

PrecisionSQLPrecisionSQL
2026-01-25

Why does this SQL index not get used?

Why does this SQL index not get used in production. The SQL query wraps the indexed column in a function, preventing index use. In SQL services this turns fast queries into table scans.

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youtube.com/watch?v=Ma8U7xPuZZc

PrecisionSQLPrecisionSQL
2026-01-25

Why does this SQL delete skip rows?

Why does this SQL delete skip rows in a cleanup job. The SQL code deletes with LIMIT and OFFSET, so rows shift and some never get deleted. In SQL maintenance this leaves stale data forever.

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youtube.com/watch?v=ctay31wOx2I

PrecisionSQLPrecisionSQL
2026-01-24

What's wrong with this SQL cache key?

What's wrong with this SQL cache key in production. The SQL layer caches results without a locale key, so users see cached content in the wrong language. In SQL backed APIs this causes localization incidents.

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youtube.com/watch?v=Atfn6f-gMJU

PrecisionSQLPrecisionSQL
2026-01-23

What's wrong with this SQL cache miss?

What's wrong with this SQL cache miss in a quota service. The SQL layer treats zero as false and refetches on every call. In SQL backed APIs this causes unnecessary load and latency.

#...

youtube.com/watch?v=_sNJA7CGWbk

N-gated Hacker Newsngate
2026-01-23

Ah, yes, the world desperately needed yet another SQL database... because was *so* last Tuesday. šŸ˜ Clearly, "Turso" will change the world by being an in-process database that’s *also* compatible with—wait for it—SQLite. šŸš€āœØ
github.com/tursodatabase/turso

PrecisionSQLPrecisionSQL
2026-01-22

Why does this SQL lock table block readers?

Why does this SQL lock table block readers in production. The SQL code runs a long update in a transaction, holding locks and blocking reads. In SQL services this causes latency spikes and timeouts.

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youtube.com/watch?v=s_mcOfxOi3s

PrecisionSQLPrecisionSQL
2026-01-21

Why does this SQL cache leak across tenants?

Why does this SQL cache leak across tenants in production. The SQL layer caches results without a tenant key, so one tenant sees another tenant's data. In SQL multi tenant apps this is a privacy incident.

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youtube.com/watch?v=hglNlCmJ890

PrecisionSQLPrecisionSQL
2026-01-20

What's wrong with this SQL hmac check?

What's wrong with this SQL HMAC check in a webhook table. The SQL code compares signatures with a non constant time check in application logic. In SQL backed services this allows timing attacks.

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youtube.com/watch?v=KSULCDHQW58

PrecisionSQLPrecisionSQL
2026-01-19

What's wrong with this SQL file import?

What's wrong with this SQL file import job. The SQL code loads a CSV with the wrong delimiter and silently shifts columns. In SQL pipelines this corrupts data without errors.

youtube.com/watch?v=sEvhv08wNCg

PrecisionSQLPrecisionSQL
2026-01-18

Why does this SQL join explode rows?

Why does this SQL join explode rows in production. The SQL code joins two tables without a proper predicate, causing a cartesian explosion. In SQL services this creates massive duplicates and outages.

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youtube.com/watch?v=7MLu_9wYTj4

PrecisionSQLPrecisionSQL
2026-01-17

What's wrong with this SQL pagination?

What's wrong with this SQL pagination in a busy table. The SQL code uses OFFSET while new rows are inserted, so items shift and get skipped. In SQL APIs this causes missing and duplicated results.

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youtube.com/watch?v=l9vkv1htkDE

PrecisionSQLPrecisionSQL
2026-01-16

Why does this SQL retry charge customers twice?

Why does this SQL retry logic charge customers twice in production. The SQL code inserts a charge record on retry without an idempotency key, so the gateway processes duplicates. In SQL billing systems this creates double charges and refunds.

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youtube.com/watch?v=bMIdNDLyiZQ

M365Showm365show
2025-11-13

Why settle for ordinary apps when you can wow users with AI-enhanced experiences? Dive into Microsoft Fabric’s SQL Database and see how it seamlessly integrates with AI tools, accelerating your app’s evolution from functional to fantastic. Don’t just code—innovate!

Read more šŸ‘‰ lttr.ai/Ak8u0

MercyjaanMercyjaan
2025-11-12

How to Repair SQL Database using DBCC CHECKDB Command?

THE DBCC CHECKDB command can help you check and repair the logical and physical integrity of the pages, indexes, and other objects in the selected database.

startupeditor.com/how-to-repai




startupeditor.com

N-gated Hacker Newsngate
2025-11-02

šŸš€ Ah, the classic tale of a command-line tool that promises to manage your SQL database schemas and , but really just manages to migrate your sanity. āš™ļø Because who wouldn't want to replace straightforward SQL commands with an over-engineered GitHub Copilot hallucination? šŸ¤–
github.com/gh-PonyM/shed

M365Showm365show
2025-09-30

Building AI-Ready Apps with SQL Database in Microsoft Fabric: lttr.ai/AjVgT

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