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SQL

PostgreSQL, MySQL, and relational DBs.

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sql-databases
414

neon-postgres

Expert patterns for Neon serverless Postgres, branching, connection pooling, and Prisma/Drizzle integration Use when: neon database, serverless postgres, database branching, neon postgres, postgres serverless.

Dokhacgiakhoa
Dokhacgiakhoa
databases
open
sql-databases
414

postgresql

Design a PostgreSQL-specific schema. Covers best-practices, data types, indexing, constraints, performance patterns, and advanced features

Dokhacgiakhoa
Dokhacgiakhoa
databases
open
sql-databases
414

database-design

Database design principles and decision-making.

Dokhacgiakhoa
Dokhacgiakhoa
databases
open
sql-databases
414

sql-optimization-patterns

Master SQL query optimization, indexing strategies, and EXPLAIN analysis to dramatically improve database performance and eliminate slow queries. Use when debugging slow queries, designing database schemas, or optimizing application performance.

Dokhacgiakhoa
Dokhacgiakhoa
databases
open
sql-databases
414

sql-pro

Master modern SQL with cloud-native databases, OLTP/OLAP optimization, and advanced query techniques. Expert in performance tuning, data modeling, and hybrid analytical systems. Use PROACTIVELY for database optimization or complex analysis.

Dokhacgiakhoa
Dokhacgiakhoa
databases
open
sql-databases
412

sqli

SQL 注入漏洞检测与利用。当目标存在数据库查询、搜索功能、登录表单、URL 参数时使用。包括 UNION、报错、盲注等技术。

yhy0
yhy0
databases
open
sql-databases
397

table-schema

Define evidence-first table schemas for a survey: what each table must answer, row unit, columns, and which evidence-pack fields are required to fill it. **Trigger**: table schema, schema-first tables, table design, 表格 schema, 先 schema 后填充. **Use when**: you want survey tables that are verifiable and fillable before LaTeX (typically Stage C4, after evidence packs exist). **Skip if**: `outline/table_schema.md` already exists and is refined (covers both index tables and Appendix tables; no placeholders; evidence mapping is explicit). **Network**: none. **Guardrail**: no invented facts; schema must be checkable and map each column to an evidence source.

WILLOSCAR
WILLOSCAR
databases
open
sql-databases
394

clickhouse-best-practices

MUST USE when reviewing ClickHouse schemas, queries, or configurations. Contains 28 rules that MUST be checked before providing recommendations. Always read relevant rule files and cite specific rules in responses.

ClickHouse
ClickHouse
databases
open
sql-databases
393

postgres

PostgreSQL best practices, query optimization, connection troubleshooting, and performance improvement. Load when working with Postgres databases.

planetscale
planetscale
databases
open
sql-databases
393

mysql

Plan and review MySQL/InnoDB schema, indexing, query tuning, transactions, and operations. Use when creating or modifying MySQL tables, indexes, or queries; diagnosing slow/locking behavior; planning migrations; or troubleshooting replication and connection issues. Load when using a MySQL database.

planetscale
planetscale
databases
open
sql-databases
393

vitess

Vitess best practices, query optimization, and connection troubleshooting for PlanetScale Vitess databases. Load when working with Vitess databases, sharding, VSchema configuration, keyspace management, or MySQL scaling issues.

planetscale
planetscale
databases
open
sql-databases
391

convex-schema-validator

Defining and validating database schemas with proper typing, index configuration, optional fields, unions, and migration strategies for schema changes

waynesutton
waynesutton
databases
open
sql-databases
389

database-postgresql

Enforce repository patterns, zero-downtime migrations, and indexing standards for PostgreSQL with TypeORM or Prisma. Use when defining entities, writing migrations, adding RLS policies, or optimizing query performance. (triggers: **/*.entity.ts, prisma/schema.prisma, **/migrations/*.sql, TypeOrmModule, PrismaService, PostgresModule)

HoangNguyen0403
HoangNguyen0403
databases
open
sql-databases
389

database-mongodb

Apply expert schema design, indexing, and performance rules for MongoDB. Use when designing MongoDB schemas, creating indexes, or optimizing NoSQL query performance. (triggers: **/*.ts, **/*.js, **/*.json, mongo, mongoose, objectid, schema, model)

HoangNguyen0403
HoangNguyen0403
databases
open
sql-databases
388

models-standards

Define database models with clear naming, appropriate data types, constraints, relationships, and validation at multiple layers. Use this skill when creating or modifying database model files, ORM classes, schema definitions, or data model relationships. Apply when working with model files (e.g., models.py, models/, ActiveRecord classes, Prisma schema, Sequelize models), defining table structures, setting up foreign keys and relationships, configuring cascade behaviors, implementing model validations, adding timestamps, or working with database constraints (NOT NULL, UNIQUE, foreign keys). Use for any task involving data integrity enforcement, relationship definitions, or model-level data validation.

maxritter
maxritter
databases
open
sql-databases
388

write-sql-queries

Guide for writing SELECT, INSERT, UPDATE, DELETE queries with workers-qb

G4brym
G4brym
databases
open
sql-databases
382

fantasia-sqlite-main

Designs SQLite usage in Fantasia Archive’s Electron main process: file locations under userData, native better-sqlite3 module constraints, and migrations. Use when editing electron-main database code, schema, or persistence paths.

vishiri
vishiri
databases
open
sql-databases
376

postgres-patterns

PostgreSQL 数据库模式,用于查询优化、架构设计、索引和安全性。基于 Supabase 最佳实践。

xu-xiang
xu-xiang
databases
open
sql-databases
376

postgres-patterns

PostgreSQL 数据库模式,涵盖查询优化、架构设计、索引和安全。基于 Supabase 最佳实践。

xu-xiang
xu-xiang
databases
open
sql-databases
376

database-migrations

跨 PostgreSQL、MySQL 及常用 ORM(Prisma、Drizzle、Django、TypeORM、golang-migrate)的模式变更(schema changes)、数据迁移、回滚及零停机部署(zero-downtime deployments)的数据库迁移最佳实践。

xu-xiang
xu-xiang
databases
open
sql-databases
376

clickhouse-io

ClickHouse 数据库模式、查询优化、分析以及高性能分析负载的数据工程最佳实践。

xu-xiang
xu-xiang
databases
open
sql-databases
364

h3-pg

PostgreSQL bindings for H3 hexagonal grid system. Use when working with H3 cells in Postgres, including spatial indexing, geometry/geography integration, and raster analysis.

postgis
postgis
databases
open
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