问题描述 笛卡尔积数据处理问题,求大神指导 表结构:tableName(cgi,lo,la,derection,city) SQL: SELECT t1.cgi AS s_cgi, t1.lo AS s_lo, t1.derection AS s_derection, t2.cgi AS t_cgi, t2.lo AS t_lo, t2.derection AS t_derection FROM tableName t1, tableName t2 WHERE t1.city = 'GZ' AN
问题描述 初学Javaweb 求大神指导 新人求教!我想去Javaweb 但是不知道如何去学习?需要学习那些技术 求大神指教开发大神"> 解决方案 first you study JAVA. java is a language of CLass. Second study JSP Third MySQL at last javaweb service 解决方案二: 我也属于新人,学了一阵子了,现在属于实习:供你参考--java2EE--数据库--html--servlet--jsp--J