| Table: Ledger_Entry_Subtype | |||
| SYSTEM TABLE: Defines the subtypes of ledger_entrys that can be stored in the Ledger_Entry table. | |||
| Columns | |||
| Name | Type | Constraints | Description |
| ledger_entry_subtype_KEY | int | NOT NULL | A unique value assigned to this row so that linking to this row uses only 1 byte. Stored as an Int8 to save storage space on the millions of Ledger_Entry rows. |
| ledger_entry_type_KEY | int | NOT NULL | The granular ledger entry type that this subtype applies to. |
| description | nvarchar (30) | NOT NULL | Description (unique per ledger_entry_type_KEY). |
| Primary key | |||
| Name | Columns | Description | |
| PK_Ledger_Entry_Subtype$ledger_entry_subtype_KEY | ledger_entry_subtype_KEY | CLUSTERED | |
| Foreign keys | |||
| Name | Columns | Referenced table | Description |
| FK_Ledger_Entry_Subtype__Ledger_Entry_Type__ledger_entry_type_KEY | ledger_entry_type_KEY | Ledger_Entry_Type | |
| Incoming foreign keys | |||
| Name | Columns | Referencing table | Description |
| FK_Ledger_Entry__Ledger_Entry_Subtype__ledger_entry_subtype_KEY | ledger_entry_subtype_KEY | Ledger_Entry | |