SQL Server Team-based Development - Red Gate Software

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Chapter 9: Searching DDL and Build Scripts
LEFT OUTER JOIN
(SELECT 'REFERENCES '
+COALESCE(SCHEMA_NAME(fkc.referenced_object_id)+'.','')
+OBJECT_NAME(fkc.referenced_object_id)+'('+c.name+') '--+
+ CASE WHEN delete_referential_action_desc 'NO_ACTION'
THEN 'ON DELETE '
+ REPLACE(delete_referential_action_desc,'_',' ')
COLLATE database_default
ELSE '' END
+ CASE WHEN update_referential_action_desc 'NO_ACTION'
THEN 'ON UPDATE '
+ REPLACE(update_referential_action_desc,'_',' ')
COLLATE database_default
ELSE '' END
AS reference, parent_column_id
FROM sys.foreign_key_columns fkc
INNER JOIN sys.foreign_keys fk ON
constraint_object_id=fk.object_ID
INNER JOIN sys.columns c
ON c.object_ID = fkc.referenced_object_id
AND c.column_ID = referenced_column_id
WHERE fk.parent_object_ID = OBJECT_ID(@identifier)
AND constraint_object_ID NOT IN – -include only
– -single-column keys
(SELECT 1 FROM sys.foreign_key_columns multicolumn
WHERE multicolumn.parent_object_id
=fk.parent_object_ID
GROUP BY constraint_object_id
HAVING COUNT(*)>1)) column_references
ON column_references.parent_column_ID=c.column_ID
WHERE object_id = OBJECT_ID(@identifier)
ORDER BY c.column_ID
FOR XML PATH(''))--join up all the rows!
SELECT @Script=LEFT(@Script,LEN(@Script)-1)
– -take out the trailing line feed
SELECT TOP 1 @PrimaryKeyBuild= '
CONSTRAINT ['+i.name+'] PRIMARY KEY '
+CASE WHEN type_desc='CLUSTERED' THEN 'CLUSTERED'
ELSE '' END+'
(
' + COALESCE(SUBSTRING((SELECT ','+COL_NAME(ic.object_id,ic.column_id)
FROM sys.index_columns AS ic
WHERE ic.index_ID=i.index_ID AND ic.object_id=i.object_id
ORDER BY key_ordinal