| Field | Description | Type | Size | Related | Default Value | Constraints | |
| TableName | Table Name | nVarChar | 20 | - | |||
| KeyId | Key Index | Int | 6 | - | |||
| SubKeyId | Sub-Key Index | Int | 6 | - | |||
| ColAlias | Column Alias | nVarChar | 18 | - | |||
| Key | Unique | Field |
| PRIMARY | Yes | TableName |
| KeyId | ||
| SubKeyId | ||
| ALIAS | No | TableName |
| ColAlias |