The Simba MongoDB ODBC driver treats the MongoDB Views as read only tables.

The Simba MongoDB ODBC driver does not support query override feature when parent table and virtual table are used together in a MongoDB source.

The Simba MongoDB ODBC driver does not support Unicode metadata.

When you select the

Refresh Schema

option for a virtual table in a MongoDB source and use the

Mapping flow

option to write data to a virtual table in a MongoDB target, the mapping fails.

The Simba MongoDB ODBC driver fails to create the target table as the driver does not support

Drop Table

and

Create Table

commands.

When you refresh a schema for a MongoDB connection in the Connection Explorer view of the Developer tool or in PowerCenter, the Simba MongoDB ODBC driver fails to refresh the schema in the table.

When you use the Simba MongoDB ODBC driver, you cannot read or write records in JSON format.

When you use the Simba MongoDB ODBC driver to connect to MongoDB, you cannot truncate the target table.

You cannot use Mongo shell commands in preprocessing and postprocessing commands, and in saved and custom queries of a task to write data to MongoDB.