A JDBC driver is a Java library file (.jar) that enables Java applications to communicate with a database. The JDBC is a standard interface implemented by each database with a specific driver. Drivers are typically distributed by the database vendor or as open-source projects.
The connection parameters including the database location, database name and connection method are passed to the driver using the JDBC URL. The JDBC URL is a text starting with 'jdbc:...' which combines the hostname, port, database name, and any driver-specific parameters. The exact syntax can be different for each JDBC driver.
Couchbase is a distributed NoSQL cloud database that combines the flexibility of JSON document storage with the power of SQL-like querying via N1QL. It is designed for mission-critical applications requiring high availability, elastic scalability, and low-latency data access. Couchbase supports key-value, document, full-text search, analytics, and eventing workloads in a single platform.
The JDBC driver connects to the Couchbase Analytics Service on port 8095 (or the Query Service on port 8093 for N1QL). Authentication uses a Couchbase username and password. Ensure the Analytics or Query service is enabled on your cluster before connecting.
DbSchema connects to Couchbase via its JDBC driver, allowing visualization of bucket and collection schemas, N1QL query authoring in the SQL editor, and interactive browsing of JSON document collections through the data explorer.
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DbSchema is free. Download the installer for Windows, macOS, or Linux and start DbSchema. No signup required.
Reverse engineer an existing database or open a sample model to explore tables, relations, and indexes visually.
Edit your schema, generate interactive documentation, and roll out reviewed changes across environments.
Once the JDBC driver is configured, DbSchema connects to your Couchbase database and gives you a full graphical workbench — no command-line required. Available as a free Community Edition and a full-featured PRO Edition. No registration needed to get started.
Reverse-engineer your Couchbase schema into a drag-and-drop ER diagram. Arrange tables visually, add new columns, define foreign keys, and let DbSchema generate the DDL — all without writing SQL by hand.
Compose Couchbase queries by clicking on tables and columns — no SQL knowledge required. Add joins, filters, groupings, and aggregations through a point-and-click interface, then copy the generated SQL or run it directly against the live database.
Browse Couchbase table data and follow foreign key relationships across tables in a single view. Edit cells inline, filter rows, and paginate through large datasets — all without leaving the explorer.
Compare your Couchbase schema across development, staging, and production environments. DbSchema generates the exact ALTER statements needed to close the gap and lets you review every change before executing — reducing the risk of unintended schema drift.
Write and execute Couchbase queries in the integrated SQL editor with schema-aware autocomplete, syntax highlighting, and instant result display. Run scripts, inspect execution plans, and export results to CSV or JSON from a single interface.
Generate a static HTML site documenting every table, column, type, index, and relationship in your Couchbase schema. Share it with your team or embed it in your project wiki — no extra tooling required.
For the full feature list and edition comparison, visit the DbSchema PRO Edition page.
ER diagrams, Git-based versioning, random data generator, and HTML schema docs.