Oracle查詢某張表的外鍵

Oracle查詢某張表的外鍵

SELECT
    a.table_name,
    a.column_name,
    a.constraint_name,
    c.owner,
    c.r_owner,
    c_pk.table_name r_table_name,
    c_pk.constraint_name r_pk
FROM
    all_cons_columns a
JOIN all_constraints c ON
    a.owner = c.owner
    AND a.constraint_name = c.constraint_name
JOIN all_constraints c_pk ON
    c.r_owner = c_pk.owner
    AND c.r_constraint_name = c_pk.constraint_name
WHERE
    c.constraint_type = 'R'
    AND a.table_name = '表名';