Table: Bank_Account | |||
Columns | |||
Name | Type | Constraints | Description |
bank_account_KEY | int | NOT NULL | AUTO-INCREMENT: Database assigned primary key for this table |
update__staff_KEY | int | NOT NULL | |
update_date_utc | datetime | NOT NULL | |
bank_account_id | nvarchar (11) | NOT NULL | User defined identifier (unique) |
description | nvarchar (250) | NOT NULL | User defined description. |
create_date_utc | datetime | NOT NULL | |
bank_account_id_sortable | varchar (48) | NOT NULL | A representation of the bank_account_id column that sorts in natural order, meaning that digits are sorted as numbers while non-digits are sorted alphabetically. A trigger keeps this field synchronized with the content of bank_account_id. |
Primary key | |||
Name | Columns | Description | |
PK_Bank_Account$bank_account_KEY | bank_account_KEY | CLUSTERED | |
Unique constraints | |||
Name | Columns | Description | |
UK_Bank_Account$bank_account_id | bank_account_id | Each id must be unique. | |
UK_Bank_Account$bank_account_id_sortable | bank_account_id_sortable | An index by the sortable ID is desired, and the algorithm ends up producing unique values. |