> ## 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.

# Standardised approach database definition

The SA Cube Schema starts with the [SASENSITIVITIES](../sasensitivities) table, which is an index to all the facts in the SA 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 [SA\_TRADE\_DESCRIPTION](../../datastore/standardisedapproach/sa-trade-description) table provides trade-level data.

## Risk Factor Descriptions

The [SASENSITIVITIES](../sasensitivities) table references the risk-factor descriptions for all SA facts.

The risk-factor description starts with the [RISK\_FACTOR\_DESCRIPTION](../risk_factor_description) table,
which contains the description of risk-factor (independent of the underlying).

The RISK\_FACTOR\_DESCRIPTION contains references to the follow tables:

| Risk Class                                                             | Underlying Store                                     |
| ---------------------------------------------------------------------- | ---------------------------------------------------- |
| GIRR, CSR non-Sec, CSR Sec non-CTP, CSR Sec CTP, Equity, Commodity, FX | [UNDERLYING\_DESCRIPTION](../underlying_description) |
| DRC non-Sec                                                            | [OBLIGOR](../obligor)                                |
| DRC Sec non-CTP                                                        | [TRANCHE](../tranche)                                |
| RRAO                                                                   | [RRAO](../rrao)                                      |

## Sensitivities

The [SASENSITIVITIES](../sasensitivities) table holds all sensitivities.