摘要:
QCarInfo qCarInfo = QCarInfo.qCarInfo; BooleanExpression expression = qCarInfo.valid.eq(true); if(StringUtils.isNotEmpty(carListPCInputParam.getSnCode 阅读全文
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