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Databases
SQL, NoSQL, schema design, migrations, ORMs, and database operations
- 4,708
- 197
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Showing 3,025–3,048 of 4,708 skills
- DynamodbDesign DynamoDB tables and write efficient queries avoiding common NoSQL pitfalls.Votes: 0GitHub stars: 17
- DrizzleBuild type-safe database queries with Drizzle ORM patterns.Votes: 0GitHub stars: 17
- DnsConfigure DNS records correctly with proper TTLs, email authentication, and migration strategies.Votes: 0GitHub stars: 17
- DbDesign and operate databases avoiding common scaling, reliability, and data integrity traps.Votes: 0GitHub stars: 17
- Database ManagerPlan, operate, and recover relational databases with schema governance, safe migrations, backup drills, and incident response playbooks.Votes: 0GitHub stars: 17
- CsharpWrite robust C# avoiding null traps, async deadlocks, and LINQ pitfalls.Votes: 0GitHub stars: 17
- CassandraDesign Cassandra tables, write efficient queries, and avoid distributed database pitfalls.Votes: 0GitHub stars: 17
- Writing Safe MigrationsGuides Postgres migrations when altering large or live tables, adding indexes or constraints, backfilling columns, changing column types, or planning zero-downtime rollouts. Covers lock levels, lock_timeout, CREATE INDEX CONCURRENTLY, NOT VALID constraints, and expand-and-contract.Votes: 0GitHub stars: 2
- Writing Performant QueriesGuides evidence-first Postgres query diagnosis when an API or database becomes slow, an expensive query must be found, EXPLAIN must be used safely, the planner ignores an index, statistics may be stale, or a filter-and-sort query needs an index.Votes: 0GitHub stars: 2
- Tuning Autovacuum And BloatGuides autovacuum and bloat remediation when dead tuples accumulate, write-heavy tables outgrow scale-factor defaults, vacuum falls behind, transaction-ID age approaches freeze limits, or tables and indexes consume disproportionate disk.Votes: 0GitHub stars: 2
- Postgres Advanced PatternsGuides production Postgres patterns when implementing multi-worker job queues and leases, batching writes, managing unbounded time-series partitions, or moving data between large live tables.Votes: 0GitHub stars: 2
- Managing Postgres ConnectionsGuides Postgres connection pooling when applications add instances, connection churn or storms appear, max_connections is exhausted, PgBouncer is introduced, or pgxpool and server pool limits must be sized safely.Votes: 0GitHub stars: 2
- Designing Postgres SchemasGuides Postgres schema design when creating tables, choosing keys and data types, defining foreign keys and deletion behavior, modeling JSONB, or planning retention for unbounded event and log data.Votes: 0GitHub stars: 2
- QuickstartUse this skill when the user wants to use whodb.Votes: 0GitHub stars: 54
- QuickstartUse this skill when the user wants to wait for a service to be ready, check if a port is open, verify a database connection, or wait for HTTP endpoints in CI/CD pipelines or container orchestration.Votes: 0GitHub stars: 54
- QuickstartUse this skill when the user wants to use sql-studio.Votes: 0GitHub stars: 54
- QuickstartUse this skill when the user wants to query structured data with SQL — inspect CSV/JSON/Excel/Parquet files, run ad-hoc queries against databases, or pipe jq-style transformations on tabular data.Votes: 0GitHub stars: 54
- QuickstartUse this skill when the user wants to query databases or data files using SQL from the command line.Votes: 0GitHub stars: 54
- QuickstartUse this skill when the user wants to manage Postgres database schema migrations, dump schemas, create migration plans, or apply schema changes declaratively.Votes: 0GitHub stars: 54
- QuickstartUse this skill when the user wants to use pgroll.Votes: 0GitHub stars: 54
- QuickstartUse this skill when the user wants to DB Inspector.Votes: 0GitHub stars: 54
- QuickstartUse this skill when the user wants a terminal UI to browse databases, run SQL, and edit records — connect to MySQL, PostgreSQL, SQLite, MSSQL, or MongoDB without a GUI client.Votes: 0GitHub stars: 54
- QuickstartUse this skill when the user wants to backup databases, archive files, or manage scheduled backups to cloud storage destinations like S3, GCS, Azure, or B2.Votes: 0GitHub stars: 54
- QuickstartUse this skill when the user wants to query databases including MySQL, PostgreSQL, and SQLiteVotes: 0GitHub stars: 54