MySQL数据库查询分析及加索引建议

# 查询当前运行的SQL ，获取当前性能较弱的SQL SHOW FULL PROCESSLIST; SELECT * FROM `information_schema`.processlist WHERE Command ='Query' ; # 查看表索引 SHOW INDEX FROM qp_ttx_callback_record ; ; #查看表列 SHOW COLUMNS FROM

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