Which of the following aspects is NOT a function of the BI Connector?

The BI Connector for MongoDB is designed to facilitate the interaction between MongoDB and Business Intelligence tools. Its primary functions include translating SQL commands into MongoDB queries, enabling SQL-based tools to access data stored in MongoDB, and focusing on providing compatibility for NoSQL databases.

The aspect that does not describe a function of the BI Connector is the ability to enable cross-database queries. While the BI Connector allows for the execution of SQL commands against MongoDB, it does not inherently allow queries that span multiple databases within MongoDB or across different database systems. This means that while users can retrieve and analyze data from a single MongoDB database using SQL commands, they cannot join data from multiple databases in MongoDB or connect disparate data sources through the BI Connector directly.

In contrast, the other aspects highlight essential functionalities of the BI Connector. Translating SQL commands is a core capability, as it allows BI tools to communicate effectively with the NoSQL data structure of MongoDB. Connecting to multiple databases is indeed a function, as the connector can interface with multiple MongoDB instances. Additionally, focusing on NoSQL compatibility is fundamental to the BI Connector, as it ensures seamless integration with the distinct data storage and retrieval processes characteristic of NoSQL databases.