H2 Database Engine
h2database.comUse a small Java SQL database in embedded, in-memory, or client/server mode through JDBC.
Use a small Java SQL database in embedded, in-memory, or client/server mode through JDBC.
Develop against a server database that combines JSON documents, key-value access, and SQL++ queries.
An analytical database offered as a managed service and as a self-managed engine.
Query connected SQL, NoSQL and API data through shared analytical datasets and dashboards.
Analyze product funnels and retention using event data already in a warehouse.
Explore connected databases through questions, SQL and shared dashboards.
Inspect database health and query performance across mixed on-premises and cloud estates.
Use a reactive document database and JavaScript query functions in a TypeScript backend.
Find database performance bottlenecks by tracing wait times to SQL statements and tuning opportunities.
Multimodal lakehouse for AI data curation, feature engineering, and search
Build database queries visually and share live dashboards, alerts and data feeds.
Interactive SQL lessons ordered by query concept
AI-native business intelligence for ad hoc analysis, dashboards, and data workflows.
Convert database files and SQL exports into reusable data formats
Step-by-step SQL practice on themed data tables
SQL questions and explanations using one consistent dataset
Run DuckDB-based analytics in a managed cloud warehouse and share results with a team.
A managed GridDB service for collecting and querying time-series data from applications and devices.
Add time-series storage and analysis to PostgreSQL without replacing its SQL interface.
Organize and query industrial IoT time-series data across device and sensor paths.
SQL concepts and query examples in an ordered curriculum
Define metrics as code and explore them through dashboards or natural-language analysis.
Connect, transform and store business data before sharing dashboards and reports.