Table: Link_Group
This table stores information about groups of links to external documents.
Columns
Name | Type | Constraints | Description
link_group_KEY | int | NOT NULL | Assigned by COMMON_dp_Allocate_Unique_Identifiers. Database assigned primary key for this table
table_information_KEY | int | NOT NULL | Defines the type of Practice information that this group aggregates links for
row_KEY | int | NOT NULL | The primary key to the Practice item that this group aggregates links for.
description | nvarchar (260) | NOT NULL | The user-configurable name of this group
sort | int | NOT NULL | The order in which this group will be displayed
update__staff_KEY | int | NOT NULL |
create__changeset_KEY | int | NOT NULL |
update__changeset_KEY | int | NOT NULL |

Primary key
Name | Columns | Description
PK_Link_Group$link_group_KEY | link_group_KEY | CLUSTERED
Unique constraints
Name | Columns | Description
UK_Link_Group$row_KEY$table_information_KEY$description | row_KEY, table_information_KEY, description | Each description of a link group for a particular Practice item must be unique.
Indexes
Name | Columns | Description
IX_Link_Group$table_information_KEY | table_information_KEY | Index supports foreign key FK_Link_Group__Table_Information__table_information_KEY

Foreign keys
Name | Columns | Referenced table | Description
FK_Link_Group__Table_Information__table_information_KEY | table_information_KEY | Table_Information |

Incoming foreign keys
Name | Columns | Referencing table | Description
FK_Link__Link_Group__link_group_KEY | link_group_KEY | Link |