禅道中后台sql在什么文件中定义已解决悬赏5积分

例如：SELECT t1.*,t2.* FROM zt_team AS t1 LEFT JOIN zt_project AS t2 ON t1.project = t2.id wHeRe t1.account = 'baopengs'; 这种sql语句在什么文件中定义的。