Databases · SQL

Optimizes SQL queries and designs schemas using CTEs, window functions, covering indexes and EXPLAIN ANALYZE, with notes on dialect differences between major databases.

Jeffallan/claude-skills

Wavelet 项目专用：当新增或修改数据库表结构、索引、初始化数据、系统配置 seed、模板 seed、默认管理员、goose SQL 迁移、internal/infra/persistence/migrator、ClickHouse 分析库 DDL 或数据库升级流程时必须使用。本技能指导在 internal/infra/persistence/migrator/goose 下编写…

Rain-kl/OpenFlare

Миграция схемы базы данных: SQLite → PostgreSQL/Supabase. An agent skill from alexeykrol/claude-code-starter.

alexeykrol/claude-code-starter

Oracle Database guidance for SQL, PL/SQL, SQLcl, ORDS, Oracle Vector SDK, administration, app development, performance, security, migrations, and agent-safe database workflows.

oracle/skills

Ranks the costliest, slowest or heaviest-scanning Snowflake queries from query history and suggests how to optimize them.

AltimateAI/data-engineering-skills

Turn user CSV files and a question into a typed, joined, repeatable local SQLite analysis with traceable records, browser revisions and verified portable exports.

autonomous-ai/openharness

Rules for writing Tinybird datasources, pipes, endpoints and materialized views, with SQL constraints, optimization habits and deduplication patterns.

TryGhost/Ghost

Design and validate structured in-card data models for SillyTavern rolecards, including table schemas, stable record keys, MVU message-floor storage, field bindings, deterministic migrations, and…

LiarMTTT/TavernWeave

Optimize slow queries, analyze SQL performance, and collect evidence for expensive workloads.

FrankChen021/datastoria

Build optimized and safe SQL queries for Protheus tables. An agent skill from totvs/engpro-advpl-tlpp-skills.

totvs/engpro-advpl-tlpp-skills

Azure Resource Manager SDK for Azure SQL in .NET. An agent skill from microsoft/skills.

microsoft/skills

Translates Snowflake dbt SQL models into standardized BigQuery SQL, keeping Jinja constructs and tracking progress in a migration tasks file.

google/skills

The exact iSimpleQuery interface contract that all query drivers must implement.

academiadocodigo/SimpleORM

Writing database migration SQL scripts. An agent skill from golemcloud/golem.

golemcloud/golem

digoal/德哥的思维框架与表达方式。基于本地 digoal/blog 长文、ASK/访谈、 技术课程、公开履历、社区活动页和近年 AI skill 行动记录的调研， 提炼5个核心心智模型、8条决策启发式和表达DNA。

digoal/blog

Expert in Drizzle ORM for TypeScript — schema design, relational queries, migrations, and serverless database integration.

davila7/claude-code-templates

Expert guidance for distributed NoSQL databases (Cassandra, DynamoDB).

davila7/claude-code-templates

Independently validate the current analysis with a second model (OpenAI Codex).

ai-analyst-lab/ai-analyst

Changes marchat SQL schema and queries across SQLite, PostgreSQL, and MySQL using dialect helpers.

Cod-e-Codes/marchat

End-to-end checklist for adding a new Rocky CLI subcommand across the engine, JSON schema export, Dagster Pydantic types, Dagster resource wiring, and VS Code extension command.

rocky-data/rocky

How to change the database schema in this repo. An agent skill from kortix-ai/suna.

kortix-ai/suna

Translate natural language to SQL, optimize query performance, and interpret EXPLAIN plans for SQLite and PostgreSQL.

zebbern/claude-code-guide

Creates database table with full Kotlin synchronization (SQL migration → Table → Entity → Repository → Tests).

c0x12c/ai-toolkit

Write correct, performant SQL across all major data warehouse dialects (Snowflake, BigQuery, Databricks, PostgreSQL, etc.).

w95/awesome-claude-corporate-skills

当代码涉及循环内查询、批量 ID 查询、IN 子句、BFS/递归遍历、嵌套 service 调用时触发。防止 N+1 查询、IN 子句过长、递归内存炸裂等性能陷阱。

doccker/cc-use-exp

Automatically discover database skills when working with SQL, PostgreSQL, MongoDB, Redis, database schema design, query optimization, migrations, connection pooling, ORMs, or database selection.

rand/cc-polymath

SQL injection detection→exploitation→proof for web apps and APIs.

s0ld13rr/pentestcode

Investigate application or repository source code with searchfile and readfile to explain behavior, trace root causes of runtime or query errors, and answer with precise file citations.

FrankChen021/datastoria

Automate Google BigQuery tasks via Rube MCP (Composio): run SQL queries, explore datasets and metadata, execute MBQL queries via Metabase integration.

ComposioHQ/awesome-claude-skills

Rust 服务审查：panic、SQL 注入、密钥、错误吞没、遗留标记

liuyanghejerry/Clausura

Answer PostgreSQL core database questions by researching the local postgres source tree, PostgreSQL documentation under doc/src/sgml, relevant source code, and DeepWiki repository knowledge for…

digoal/blog

Design Rust on Nails applications and cross-layer features using Axum, server-rendered Dioxus, PostgreSQL, and typed SQL.

bionic-gpt/bionic-gpt

ClickHouse queries, Goose migrations, chdb test schema, or telemetry storage paths.

latitude-dev/latitude-llm

A skill your agent uses when a Bruin quality check fails or starts warning unexpectedly.

bruin-data/bruin

Room/SQLite, DataStore and repository traps: migrations, NOT IN with NULLs, LIKE escaping, delete order, local-time bucketing, imports, caching, paging.

maxrave-dev/kotlin-footguns

Entity Framework Core patterns for .NET 10. An agent skill from codewithmukesh/dotnet-claude-kit.

codewithmukesh/dotnet-claude-kit

A skill your agent uses when the user needs to understand, diagnose, or prevent Protheus record locks and deadlocks -- covering RecLock/MsUnlock/SoftLock/LockByName semantics, BeginTran/EndTran…

thalysjuvenal/advpl-specialist

OpenFlare / Wavelet：当新增或修改日志/分析用途表（节点访问日志、用户访问日志、可观测时序）、接入 internal/repository/logstore、切换日志主库、实现 PG/SQLite 回落，或判断一张表该走业务主库还是日志库时必须使用。

Rain-kl/OpenFlare

CloudBase PostgreSQL access-pattern and slow-query quality guidance.

TencentCloudBase/CloudBase-AI-Toolkit

JetBrains Exposed ORM 模式，包括 DSL 查询、DAO 模式、事务、HikariCP 连接池、Flyway 迁移和仓库模式。

affaan-m/ECC

A skill your agent uses when adding or modifying a SQL query against the SQLite store — symptoms include "add a method to Store", "new column on nodes", "expose X via the store", "add an index"…

radimsem/remindb

生成数据分析报告。当用户要求"报告/可视化报告/趋势报告/分析报告/统计报告/月报/周报"等任何报告类输出时启用。完整流程：理解需求 → 检索表结构 → 多维度 SQL 查询 → 智能深度分析归因 → 动态风格 HTML 可视化报告（ECharts）→ 分隔符包裹后直接输出到对话。

zj-unicom-ai/UniEmployee

Find feature flags that were soft-deleted in the active project within a recent time window.

PostHog/posthog

Analyze DBSQL queries, including SQL embedded in notebooks (spark.sql(...), %sql cells), for anti-patterns, lint issues, and performance problems, using Databricks-specific dialect and platform…

AltimateAI/data-engineering-skills

数据库代码审查 + Migration 安全检查. An agent skill from 312362115/claude.

312362115/claude

Provision Cloud SQL and Spanner databases. An agent skill from sickn33/agentic-awesome-skills.

sickn33/agentic-awesome-skills

This skill should be used when the user asks for patterns, best practices, creation, or fixing of Sankhya dashboards using HTML, JSP, Java, and SQL.

sickn33/agentic-awesome-skills

Apply Drizzle ORM patterns for schemas, migrations, queries, branded types, and Postgres or D1 boundaries.

EpicenterHQ/epicenter