- TIBCO BusinessEvents®
- RDBMS
- Database

# Database.update()

## Signature

`int update(Concept instance)`

## Domain

ACTION, CONDITION, BUI

## Description

Updates the instance of the Concept passed into the associated database table.

## Parameters

Name | Type | Description
--- | --- | ---
`instance` | `Concept` | The concept to update database with.

## Returns

Type | Description
--- | ---
`int` | Number of records updated

## Cautions

none