> ## Documentation Index
> Fetch the complete documentation index at: https://docs.activeviam.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Internal models approach database definition

The IMA Cube Schema starts with the [IMATRADES](../imatrades) table, which is an index to all the facts in the IMA Cube.

## Trade Description

The [TRADE\_MAPPING](../trade_mapping) table places each trade in the organizational hierarchy.
See [Global](../global/index) section for more details.

The [IMATRADES](../imatrades) table provides trade-level data.