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sys.sysreferences (Transact-SQL)

Contains mappings of the FOREIGN KEY constraint definitions to the referenced columns within the database.

Important noteImportant

This SQL Server 2000 system table is included as a view for backward compatibility. We recommend that you use the current SQL Server system views instead. To find the equivalent system view or views, see Mapping SQL Server 2000 System Tables to SQL Server 2005 System Views. This feature will be removed in a future version of Microsoft SQL Server. Avoid using this feature in new development work, and plan to modify applications that currently use this feature.

Column name

Data type

Description

constid

int

ID of the FOREIGN KEY constraint.

fkeyid

int

ID of the referencing table.

rkeyid

int

ID of the referenced table.

rkeyindid

smallint

Index ID of the unique index on the referenced table covering the referenced key-columns.

keycnt

smallint

Number of columns in the key.

forkeys

varbinary(32)

Identified for informational purposes only. Not supported. Future compatibility is not guaranteed.

refkeys

varbinary(32)

Identified for informational purposes only. Not supported. Future compatibility is not guaranteed.

fkeydbid

smallint

Reserved.

rkeydbid

smallint

Reserved.

fkey1

smallint

Column ID of the referencing column.

fkey2

smallint

Column ID of the referencing column.

fkey3

smallint

Column ID of the referencing column.

fkey4

smallint

Column ID of the referencing column.

fkey5

smallint

Column ID of the referencing column.

fkey6

smallint

Column ID of the referencing column.

fkey7

smallint

Column ID of the referencing column.

fkey8

smallint

Column ID of the referencing column.

fkey9

smallint

Column ID of the referencing column.

fkey10

smallint

Column ID of the referencing column.

fkey11

smallint

Column ID of the referencing column.

fkey12

smallint

Column ID of the referencing column.

fkey13

smallint

Column ID of the referencing column.

fkey14

smallint

Column ID of the referencing column.

fkey15

smallint

Column ID of the referencing column.

fkey16

smallint

Column ID of the referencing column.

rkey1

smallint

Column ID of the referenced column.

rkey2

smallint

Column ID of the referenced column.

rkey3

smallint

Column ID of the referenced column.

rkey4

smallint

Column ID of the referenced column.

rkey5

smallint

Column ID of the referenced column.

rkey6

smallint

Column ID of the referenced column.

rkey7

smallint

Column ID of the referenced column.

rkey8

smallint

Column ID of the referenced column.

rkey9

smallint

Column ID of the referenced column.

rkey10

smallint

Column ID of the referenced column.

rkey11

smallint

Column ID of the referenced column.

rkey12

smallint

Column ID of the referenced column.

rkey13

smallint

Column ID of the referenced column.

rkey14

smallint

Column ID of the referenced column.

rkey15

smallint

Column ID of the referenced column.

rkey16

smallint

Column ID of the referenced column.

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