select email from Email_Table t1 where not exists (select email from Contacted_table t2 where t1.email = t2.email)
或者
select email from Email_Table t1 where email not in (select email from Contacted_table)
欢迎分享,转载请注明来源:内存溢出
select email from Email_Table t1 where not exists (select email from Contacted_table t2 where t1.email = t2.email)
或者
select email from Email_Table t1 where email not in (select email from Contacted_table)
欢迎分享,转载请注明来源:内存溢出
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