How to list
all foreign keys in MS SQL database
SELECT RC.CONSTRAINT_NAME FK_Name
, KF.TABLE_SCHEMA
FK_Schema
, KF.TABLE_NAME
FK_Table
, KF.COLUMN_NAME
FK_Column
, RC.UNIQUE_CONSTRAINT_NAME
PK_Name
, KP.TABLE_SCHEMA
PK_Schema
, KP.TABLE_NAME
PK_Table
, KP.COLUMN_NAME
PK_Column
, RC.MATCH_OPTION
MatchOption
, RC.UPDATE_RULE
UpdateRule
, RC.DELETE_RULE
DeleteRule
FROM INFORMATION_SCHEMA.REFERENTIAL_CONSTRAINTS RC
JOIN INFORMATION_SCHEMA.KEY_COLUMN_USAGE KF ON RC.CONSTRAINT_NAME = KF.CONSTRAINT_NAME
JOIN INFORMATION_SCHEMA.KEY_COLUMN_USAGE KP ON RC.UNIQUE_CONSTRAINT_NAME = KP.CONSTRAINT_NAME
