Database Comparisons
Side-by-side comparisons from production DBAs — feature matrices, decision panels, migration paths, and FAQs that surface the real trade-offs behind each choice. No vendor marketing, no documentation-rephrased fluff.
RDBMS
4 comparisonsMySQL vs PostgreSQL
InnoDB vs WAL, GTID vs streaming replication, JSON vs JSONB, ProxySQL vs PgBouncer, when each one wins.
PostgreSQL vs MongoDB
ACID vs eventual consistency, schema rigidity vs document flexibility, JSONB vs BSON, JOIN semantics, sharding.
MySQL vs MariaDB
Governance (Oracle vs Foundation), Galera vs InnoDB Cluster, MaxScale, ColumnStore, system-versioned tables.
PostgreSQL vs CockroachDB
Single-primary vs distributed SQL. Wire-protocol compatibility, multi-region tables, serializable isolation cost.
NoSQL
4 comparisonsMongoDB vs DynamoDB
Multi-cloud document store vs AWS-native key-value, indexing flexibility, partition-key design, cost model.
DynamoDB vs Cosmos DB
RCU/WCU vs RU/s, Global Tables vs multi-master, single API vs five-API surface, vector search.
Cassandra vs ScyllaDB
JVM vs C++ rewrite, performance characteristics, operator overhead, when to migrate.
MongoDB vs Cassandra
Document vs wide-column. Replica set vs ring topology. MQL vs CQL. Atlas vs DataStax Astra.
OLAP
3 comparisonsTimescaleDB vs InfluxDB
Postgres-extension vs purpose-built TSDB. SQL vs Flux. Cardinality, compression, Telegraf ecosystem.
ClickHouse vs Snowflake
Real-time OLAP vs cloud warehouse. MergeTree vs virtual warehouses. Per-second billing vs Snowflake credits.
Druid vs Pinot
Real-time OLAP head-to-head. Roll-up vs star-tree, Kafka indexing vs LLRT, Imply Polaris vs StarTree Cloud.
Provider
4 comparisonsJusDB vs Percona
Side-by-side comparison of consulting engagement models, MySQL/PostgreSQL coverage, support tiers.
JusDB vs Mydbops
How JusDB's consulting model compares to Mydbops on coverage, engagement shapes, and outcomes.
JusDB vs Mafiree
Database consulting comparison: India-focused MySQL/MariaDB coverage, support models, pricing.
Best Remote DBA Services (India)
Curated comparison of remote DBA service providers in India — coverage, SLAs, engine breadth.
Need a written database decision for your workload?
The generic comparison gets you 70% there. The remaining 30% is workload-specific — and that's what an architecture review delivers.