ANAL consulta de fks.sql

Select * from(
SELECT
    K_Table = FK.TABLE_NAME,
    FK_Column = CU.COLUMN_NAME,
    PK_Table = PK.TABLE_NAME,
    PK_Column = PT.COLUMN_NAME,
    Constraint_Name = C.CONSTRAINT_NAME,
    tipofk = (Select t10.DATA_TYPE From INFORMATION_SCHEMA.COLUMNS t10 where T10.COLUMN_NAME = CU.column_name and T10.TABLE_NAME = FK.TABLE_NAME),
    tipopk = (Select t10.DATA_TYPE From INFORMATION_SCHEMA.COLUMNS t10 where T10.COLUMN_NAME = PT.column_name and T10.TABLE_NAME = PK.TABLE_NAME)
FROM
    INFORMATION_SCHEMA.REFERENTIAL_CONSTRAINTS C
	INNER JOIN INFORMATION_SCHEMA.TABLE_CONSTRAINTS FK ON C.CONSTRAINT_NAME = FK.CONSTRAINT_NAME
	INNER JOIN INFORMATION_SCHEMA.TABLE_CONSTRAINTS PK ON C.UNIQUE_CONSTRAINT_NAME = PK.CONSTRAINT_NAME
	INNER JOIN INFORMATION_SCHEMA.KEY_COLUMN_USAGE CU ON C.CONSTRAINT_NAME = CU.CONSTRAINT_NAME
	INNER JOIN (
            SELECT
                i1.TABLE_NAME,
                i2.COLUMN_NAME
            FROM
                INFORMATION_SCHEMA.TABLE_CONSTRAINTS i1
            INNER JOIN INFORMATION_SCHEMA.KEY_COLUMN_USAGE i2
                ON i1.CONSTRAINT_NAME = i2.CONSTRAINT_NAME
            WHERE
                i1.CONSTRAINT_TYPE = 'PRIMARY KEY'
           ) PT
    ON PT.TABLE_NAME = PK.TABLE_NAME
    
) T100
WHERE
	T100.tipofk <> t100.tipopk