摘要:
1、安装redis 【1】下载安装包 【2】安装redis 【3】配置redis.conf 2、将启动做成服务 文本内添加: 6378同理: 3、启动redis 【1】根据提示解决报错 WARNING overcommit_memory is set to 0! Background save ma 阅读全文
摘要:
1、报错信息 com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: In aggregated query without GROUP BY, expression #2 of SELECT list contains nonaggre 阅读全文