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:
create procedure proc_batchUpdate(in categoryId integer , in artIds varchar(50)) begin set @dsql = count('update article set type=' , categoryId , ' where id in (' , artIds , ' ......
SELECT * from alarms where id in (select resource_id from res_products where product=22) 这个语句在mysql中为什么不能执行?我的mysql数据库是5.0.27版本的! 如果实在不行那么该用个什么语句代替效率更高呢 ......
com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: The last packet successfully received from the server was51093 seconds ago.The last packet sent successfully to the server was 5 ......