#database
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Why firstOrCreate Fails Under High Concurrency
The firstOrCreate method is not atomic; under load, concurrent requests can simultaneously verify a record's absence and both trigger a creation, resulting in duplicate data.
Building AI-Native Search with Spanner
Google Cloud Spanner now integrates full-text, vector, and hybrid search directly into the database, eliminating the need for separate search engines, ETL pipelines, and data synchronization issues.
Google Cloud TechBuilding AI-Powered Search with Google Cloud Spanner
Google Cloud Spanner enables hybrid search by combining full-text, vector, and graph capabilities within a single, transactionally consistent database, eliminating the need for complex ETL pipelines and external search indexes.
Stop Adding Indexes to Fix Slow Queries — You’re Quietly Killing Your Writes
Every index you add is a permanent tax on write performance. To maintain system health, you must audit for unused and redundant indexes, as these provide zero read benefit while slowing down every insert, update, and delete.
5 Essential Database Patterns for Production-Ready Python Backends
Prevent catastrophic data loss and ensure system reliability by implementing soft deletes, audit trails, and robust database safety patterns before your first production incident.
The Expand-Contract Pattern for Zero-Downtime Django Migrations
Avoid production outages during complex schema changes by decoupling database updates from code deployments using the multi-step 'expand-contract' pattern.
Connecting AI Agents to Enterprise Data via AlloyDB MCP
The AlloyDB remote Model Context Protocol (MCP) server enables AI agents to query enterprise databases directly, using managed infrastructure, IAM-based security, and built-in AI functions for semantic analysis.
Google Cloud TechChoosing Backend Infrastructure for AI-Driven Development
Upstash, Supabase, and Neon serve distinct architectural roles; choosing between them depends on whether you need a caching layer, a full-stack backend, or a cost-efficient, branchable Postgres database.
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