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url: >-
  /flow/guide/administering-flow/configuring-flow/data-definitions/db-definitions/db-definition/main-screen.md
---

# Main Screen (DB Definition)

![](/flow/images/db-definition-general-.jpg)

### Fields

| Field Name | Description |
|---|---|
| [DB Definition Name](#db-definition-name) | A friendly name for the DB Definition. |

### Tabs

| Tab Name | Description |
|---|---|
| [General](/flow/guide/administering-flow/configuring-flow/data-definitions/db-definitions/db-definition/main-screen/general-tab/) | General options you need to fill in for all DB Definitions |

### Buttons

| Button Name | Description |
|---|---|
| Save | Click to save any changes you have made. All changes will be lost if you do not click the Save button. |
| Cancel | Click to cancel any changes you have made |
| Delete | Click to delete this module. You will be asked to confirm your choice. |
| Design | Click this window to open the designer. You should populate the fields of the Main Screen prior to designing the DB Definition. |

## Details

### DB Definition Name {#db-definition-name}

A friendly name for the DB Definition. This is the name that the definition will be known as throughout the configuration. You should enter something meaningful to help you recognise the definition.