If an index entry appears in multiple table columns, then it is a composite index. A composite index requires multiple columns in order to create a unique index.
The LitRequestItem table stores the items and quantities for each literature request and is a link between the LITERATURE table and the LITREQUEST table.
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If an index entry appears in multiple table columns, then it is a composite index. A composite index requires multiple columns in order to create a unique index. |
| Field | Datatype (Length) | Allow Nulls | Indexes | Relationship | Related Table and Field |
|---|---|---|---|---|---|
|
LITREQID (PK) (FK) |
STANDARDID(12) |
NOT NULL |
LITREQUESTITEM_COMP_PK (CA) |
(Many) to (One) |
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|
LITERATUREID (PK) (FK) |
STANDARDID(12) |
NOT NULL |
LITREQUESTITEM_COMP_PK (CA) |
(Many) to (One) |
|
|
QTY |
int(4) |
NULLS |
|
|
|
|
MODIFYDATE |
datetime(8) |
NULLS |
|
|
|
|
MODIFYUSER (FK) |
char(12) |
NULLS |
|
(Many) to (One) |
|
|
CREATEDATE |
datetime(8) |
NULLS |
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|
CREATEUSER (FK) |
char(12) |
NULLS |
|
(Many) to (One) |