mysqL 语句:select examlist_name as name,from_UNIXTIME(examlist_kaoshiriqi,'%Y-%m-%d') as kaoshiriqi,from_unixtime(examlist_baomingriqi '%Y-%m-%d') as baomingriqi,examlist_belong as belong from dede_examlist where examlist_kaoshiriqi>unix_timestamp(); 查询的结果为:
先上错误 无法联接数据库 java.sql.SQLException: Before start of result set at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:910) at com.mysql.jdbc.ResultSet.checkRowPos(ResultSet.java: ......
sp 程序 delimiter // create procedure ma() begin declare i int default 0; while i<11 do set i=i+1; select i; end while; end // delimiter ; 1+2+...+9+10 为什么这个程序无法实现累加效果 / ......