我有一张comment桌子。sum(case when comment.entity_id=1 and comment.entity_type=1 then 1 else 0 end) as result1;ERROR 1109(42S02): Unknown table 'comment' in field listselect * from comment; 工作得很好。错误在哪里? 浏览1提问于2012-02-08得票数 0 回答已采纳 1回答 尝试创建一个...
the problem is that when I perform an Insert on the table "IngressosPress" I received this error : #1109 - Unknown table 'IngressosPress' in field list But I don't understand why! This is the table IngressosPress : CREATE TABLE `IngressosPress` ( `codiConcepte` varchar(40) default ''...
Inferring the source of a diffusion in a large network of agents is a difficult but feasible task, if a few agents act as sensors revealing the time at which they got hit by the diffusion. One of the main limitations of current source identification algo