For every constraint (except NOT_NULL) and every index, the used columns and their ordinal positions within this order are listed.
This view is part of the ANSI SQL-2 standard Information Schema.
|
Column |
Data Type |
N |
Description |
|
RECORD_NUMBER |
integer |
n |
unique identifier for this record of metadata |
|
CONSTRAINT_CATALOG |
identifier |
n |
constraint catalog |
|
CONSTRAINT_SCHEMA |
identifier |
n |
constraint schema |
|
CONSTRAINT_NAME |
identifier |
n |
constraint name |
|
TABLE_CATALOG |
identifier |
n |
table catalog |
|
TABLE_SCHEMA |
identifier |
n |
table schema |
|
TABLE_NAME |
identifier |
n |
table name |
|
COLUMN_NAME |
identifier |
n |
column name |
|
ORDINAL_POSTION |
short |
n |
ordinal position of the column element inside the containing key |
|
CONSTRAINT_TYPE |
enumeration |
n |
contains zero or more of the following attributes: INDEX, PRIMARY, UNIQUE |