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Oracle TNSNames Generator. Generates tnsnames.ora entries. The result stays on this page.

Build postgresql:// mysql:// mongodb+srv:// URIs. The result stays on this page.

Explain sslmode/Encrypt/TrustServerCertificate options. The result stays on this page.

Database Default Ports Reference. Default ports by engine. The result stays on this page.

mysql CLI Command Builder. Build mysql client commands. The result stays on this page.

Build sqlcmd commands with scripts and variables. The result stays on this page.

Build SQL*Plus commands and formatting settings. The result stays on this page.

mongosh Command Builder. Build mongosh commands. The result stays on this page.

Build redis-cli commands incl. --bigkeys, --latency. The result stays on this page.

Bytes per row incl. overhead by engine. The result stays on this page.

Database Growth Forecaster. Forecast size from growth history. The result stays on this page.

Database IOPS Calculator. IOPS needed for transaction rate. The result stays on this page.

Database RAM Sizing Calculator. RAM needed for working set. The result stays on this page.

Processor licenses from cores and core factor. The result stays on this page.

Compare RDS, Azure SQL, Cloud SQL costs. The result stays on this page.

Estimates Redis memory usage from key count and value size. The result stays on this page.

MongoDB Document Size Calculator. BSON size of a document. The result stays on this page.

Elasticsearch Shard Size Calculator. Shard count and size by data volume. The result stays on this page.

Snowflake Credit Cost Calculator. Estimate Snowflake credits and cost. The result stays on this page.

BigQuery Query Cost Calculator. Estimate on-demand query cost. The result stays on this page.

Generate a multi-check health script for any engine. The result stays on this page.

Generate Prometheus exporter configs per engine. The result stays on this page.

Estimate downtime for dump/restore vs replication. The result stays on this page.

Find incompatibilities before upgrading MySQL. The result stays on this page.