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摘要： 方法一、You don't need to count anything.SELECT 1 FROM testtable LIMIT 1;If there's no error, table exists.方法二、Or, if you want to be correct, use INFORMATION_SCHEMA.SELECT * FROM information_schema.tablesWHERE table_schema = 'yourdb' AND table_name = 'testtable'LIMIT 1;方法三、Altern 阅读全文