OracleͬÒå´ÊÑ­»·Á´ÎÊÌâ½â¾ö

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OracleͬÒå´ÊÑ­»·Á´ÎÊÌâ½â¾ö
[sql] 
1¡¢ÏȲéÓÐûÓÐÑ­»·µÄͬÒå´Ê£º  
    select * from dba_synonyms where   
    table_owner='test' and synonym_name  
    <>table_name;ûÓмǼ  
  
    2¡¢ÔÙ²éͬÒå´ÊûÓжÔÏóµÄÊý¾Ý¿â
¶ÔÏó£º select * from dba_synonyms where table_owner='test' and sysnonym_name in(select a.synonym_name from dba_synonyms a where a.table_owner='test' minus select object_name from user_objects ) 3¡¢°Ñ²éѯ³öÀ´µÄ½á¹û½øÐвéѯ±í select * from DRILL_PRESON Èç¹û¸ÃͬÒå´ÊûÓжÔÓ¦µÄ¶ÔÏ󣬾ͻᱨora_01775µÄ´íÎó 4¡¢É¾³ýÕâ¸öͬÒå´Ê£º drop public synonym DRILL_PRESON