摘要：select concat(truncate(sum(data_length)/1024/1024,2),'mb') as data_size, concat(truncate(sum(max_data_length)/1024/1024,2),'mb') as max_data_size, concat(truncate(sum(data_free)/1024/1024,2),'mb')... 阅读全文

摘要：select table_name from information_schema.tables where table_schema='contract_ggpt' and table_type='base table' 阅读全文