Databases

SQL, NoSQL, schema design, migrations, ORMs, and database operations

skills in category: 4,314
pages available: 180

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Showing 4,033–4,056 of 4,314 skills

Common MistakesAUse before implementing pgdbm patterns to avoid common mistakes - provides rationalization table and red flags that prevent pool multiplication, schema errors, and template syntax violationsdatabasespythongoVotes: 0GitHub stars: 666
Collection MigrationAMigrate and sync vector database collections across environmentsdatabasespythonbashVotes: 0GitHub stars: 666
Coding PatternsACoding conventions and patterns for the mymind codebase. Use this skill when writing or modifying any code in this project to ensure consistency with established patterns.databasestypescriptgoVotes: 0GitHub stars: 666
Codebase VisualizerAExtract diagrams and explain complex logicdatabasessqlreactVotes: 0GitHub stars: 666
Codebase StructureAProvides a high-level overview of the Next.js application's file structure and directory organization. Use when deciding where to place new files, components, server actions, database schemas, or when understanding the overall architecture of the codebase. Essential for maintaining consistent file organization and knowing where different types of code belong.databasestypescriptgoVotes: 0GitHub stars: 666
Codebase GuideAMaster guide for this TanStack Start e-commerce application. Use when onboarding, exploring architecture, or needing context about how systems connect.databasestypescriptgoVotes: 0GitHub stars: 666
Code Change ApprovalBRequest approval before modifying files and verify changes are necessarydatabasesgobashVotes: 0GitHub stars: 666
Cloudflare R2 D1AUse when working with Cloudflare R2 object storage, D1 SQLite database, KV, or Workers integration - covers bindings, limits, gotchas, and best practicesdatabasesjavascriptgoVotes: 0GitHub stars: 666
Cloudflare PlatformAThis skill should be used when the user asks about "R2", "D1", "KV", "Durable Objects", "Queues", "Vectorize", "Hyperdrive", "Workers Analytics", "Email Routing", "Browser Rendering", or discusses Cloudflare platform services, storage options, database choices, when to use which service, or integration patterns between Workers and platform products.databasesjavascriptgoVotes: 0GitHub stars: 666
Cloudflare Hyperdrive Dennislee928 Smart ZoneAConnect Workers to PostgreSQL/MySQL with Hyperdrive's global pooling and caching. Use when: connecting to existing databases, setting up connection pools, using node-postgres/mysql2, integrating Drizzle/Prisma, or troubleshooting pool acquisition failures, TLS errors, or nodejs_compat missing. Prevents 11 documented errors.databasestypescriptgoVotes: 0GitHub stars: 666
Cloudflare D1ACloudflare D1 SQLite database - prepared statements, batch operations, Drizzle ORM essentials. Trigger: When working with D1 database, SQLite queries, Drizzle ORM, database bindings.databasestypescriptbashVotes: 0GitHub stars: 666
Cloudflare D1 Dennislee928 Smart ZoneABuild with D1 serverless SQLite database on Cloudflare's edge. Use when: creating databases, writing SQL migrations, querying D1 from Workers, handling relational data, or troubleshooting D1_ERROR, statement too long, migration failures, or query performance issues. Prevents 14 documented errors.databasestypescriptgoVotes: 0GitHub stars: 666
Cloud PricingAExpert knowledge of cloud provider pricing models for AWS, Azure, GCP covering compute, storage, database, networking, and serverless services. Includes 2025 pricing data, regional differences, free tiers, pricing calculators, and cost comparison across providers. Activates for cloud pricing, how much does it cost, price comparison, AWS vs Azure vs GCP pricing, pricing calculator, estimate costs, regional pricing, free tier, what's cheaper.databasestypescriptgoVotes: 0GitHub stars: 666
Client Server Data FlowAImplement type-safe client-server data flows in Next.js applications using Supabase, TanStack Query, React Hook Form, and Zod validation. Use when building CRUD features, handling forms with validation, implementing file uploads, or creating server actions with authentication and authorization. Essential for pages requiring data mutations with proper loading states, error handling, and query cache management.databasestypescriptgoVotes: 0GitHub stars: 666
Clickhouse StreamingAUse when ingesting continuous data streams from Kafka, RabbitMQ, or Kinesis into ClickHouse. Covers backpressure handling, exactly-once semantics, stream processing patterns, and performance optimization. NOT for database replication (see clickhouse-cdc) or batch ETL (see clickhouse-patterns).databasestypescriptsqlVotes: 0GitHub stars: 666
Clickhouse PatternsAUse when designing ClickHouse table schemas, choosing MergeTree engines, optimizing slow queries (execution time > 1 second), or implementing batch INSERT patterns. Does NOT cover real-time streaming from message queues or database replication/CDC - see related skills for those topics.databasestypescriptgoVotes: 0GitHub stars: 666
Clickhouse Cloud ConnectionATest and validate ClickHouse Cloud connection using clickhouse-connect for gapless-crypto-clickhouse. Use when validating connectivity, troubleshooting connection issues, or verifying environment configuration. Includes version check and query validation.databasespythonbashVotes: 0GitHub stars: 666
Clickhouse CdcAUse when syncing data FROM relational databases (PostgreSQL, MySQL, MongoDB) TO ClickHouse. Covers change data capture using Debezium, Airbyte, or custom triggers. Includes handling schema evolution, DELETE operations, and maintaining consistency. NOT for message queues (see clickhouse-streaming) or query optimization (see clickhouse-patterns).databasestypescriptgoVotes: 0GitHub stars: 666
Cli PersistenceASQLite storage patterns for Effect CLI using @effect/sql-sqlite-bun. Covers schema migrations, repositories, and transactional operations.databasestypescriptsqlVotes: 0GitHub stars: 666
Cli MessagingAAgent-guiding error messages and output formatting for Effect CLI. Covers Data.TaggedError patterns, recovery suggestions, and structured output.databasestypescriptsqlVotes: 0GitHub stars: 666
Cli ConfigurationAConfiguration management patterns including file formats, precedence, environment variables, and XDG directories. Use when implementing configuration systems for CLI applications.databasesrustgoVotes: 0GitHub stars: 666
Claude Skills Connection Pooling Skill MdAデータベース接続管理の専門スキル。サーバーレス環境での接続管理、Tursoの接続管理とEmbedded Replicas、高負荷時の接続最適化を専門とします。専門分野: - 接続管理設計: 環境に応じた最適な接続設定 - サーバーレス対応: TursoでのlibSQL接続管理とEmbedded Replicas - Drizzle ORM統合: DrizzleでのlibSQL接続設定 - 障害対策: 接続エラーハンドリングとリトライ - 監視: 接続状態の監視とアラート使用タイミング: - 新規プロジェクトでDB接続を設定する時 - 接続設定のサイジングを決める時 - サーバーレス環境での接続問題を解決する時 - 接続エラーが頻発する時 - 高負荷時の接続最適化が必要な時 Use proactively when setting up database connections, troubleshooting connection issues, or optimizing for serverless. 📚 リソース参照: このスキルには以下のリソースが含まれていま...databasestypescriptbashVotes: 0GitHub stars: 666
Claude Recall Memory ManagementAPersistent memory for Claude across conversations. Use when starting any task, before writing or editing code, before making decisions, when user mentions preferences or conventions, when user corrects your work, or when completing a task that overcame challenges. Ensures Claude never repeats mistakes and always applies learned patterns.databasesgobashVotes: 0GitHub stars: 666
Claude Mcp ExpertAModel Context Protocol (MCP) expert for Claude Code. Install, configure, and troubleshoot MCP servers. Covers HTTP, SSE, and stdio transports, authentication, popular integrations (Sentry, GitHub, Jira, Notion, databases). Triggers on MCP, Model Context Protocol, MCP server, installing MCP, connecting tools, webhooks, remote server.databasesrustgoVotes: 0GitHub stars: 666