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SELECT VERSION();show GLOBAL VARIABLES like '%PARTITION%';-- 查看分区情况 show GLOBAL VARIABLES like '%datadir%';-- 查看物理文件位置datadir D:\mysql-5.7.23-winx64\d 阅读全文
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异常： org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.reflection.ReflectionException: There is no getter for property n 阅读全文
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### Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: You have an error in your SQL syntax; check the manual that corresponds to your 阅读全文
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异常：java.net.SocketException: Broken pipe (Write failed); nested exception is redis.clients.jedis.exceptions.JedisConnectionException: java.net.SocketE 阅读全文