Oracle 重建同义词

Oracle synonym doc
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检查同义词是否有效

重建同义词

SELECT 'drop synonym ' || rtrim(OBJECT_NAME) || ';',
       'create synonym ' || rtrim(OBJECT_NAME) || ' FOR ' || USER || '.' || rtrim(OBJECT_NAME) || ';'
  FROM user_objects
 WHERE object_type IN
       ('TABLE', 'PACKAGE', 'PROCEDURE', 'FUNCTION', 'VIEW', 'SEQUENCE')
 ORDER BY 2;