# Oracle Oracle is a powerful, fully integrated stack of cloud applications and platform services, known for its comprehensive capabilities in database management. omniload supports Oracle as a source through `oracle+cx_oracle` driver. Under the hood, omniload uses the modern `oracledb` package in thin mode, which means **no Oracle Client libraries are required** to be installed on your system. ## URI format The URI format for Oracle is as follows: ```text oracle+cx_oracle://user:password@host:port/dbname ``` URI parameters: - `user`: the user name to connect to the database - `password`: the password for the user - `host`: the host address of the database server - `port`: the port number the database server is listening on, the default is 1521 for Oracle databases - `dbname`: the name of the database The same URI structure can be used both for sources and destinations. You can read more about SQLAlchemy's Oracle dialect [here](https://docs.sqlalchemy.org/en/20/core/engines.html#oracle).