2022年8月24日
jpaJAVASql
摘要： QCarInfo qCarInfo = QCarInfo.qCarInfo; BooleanExpression expression = qCarInfo.valid.eq(true); if(StringUtils.isNotEmpty(carListPCInputParam.getSnCode 阅读全文
posted @ 2022-08-24 19:07 Arborblog 阅读(32) 评论(0) 推荐(0)
查询Myql的连接
摘要： SELECT substring_index(host, ':',1) AS host_name,state,count(*) FROM information_schema.processlist GROUP BY state,host_name; 阅读全文
posted @ 2022-08-24 17:04 Arborblog 阅读(33) 评论(0) 推荐(0)