SELECT AF_DEPARTMENT, dept.FULLNAME, SUM(CASE AF_CLASSIFY WHEN THEN ELSE END) AS 'o_standard', (COUNT(AF_DEPARTMENT) - SUM(CASE AF_CLASSIFY WHEN THEN ELSE END)) AS AND AF_CLASSIFY = ,,)) AS AND AF_CLASSIFY != ,,)) AS ,,) ) AS ,,))) AS 'non_enter' FRO
select mobile,avg(total),sum(click_day*click_money),sum(click_day),count(push_status),sum(clicks),count(if (total>=0 and total <600,true,null)) as house0,count(if (total>=600 and total <1000,true,null)) as house6,count(if (total>=1000 and t
1.倒计时器CountDownLatch CountDownLatch是一个多线程控制工具类.通常用来控制线程等待,它可以让一个线程一直等待知道计时结束才开始执行 构造函数: public CountDownLatch(int count) //count 计数个数 例如:在主线程中启动10个子线程去数据库中获取分页数据,需要等到所有线程数据都返回之后统一做统计处理 public class CountDownLatchDemo implements Runnable{ private stat
Description: Your task is simply to count the total number of lowercase letters in a string. Examples LowercaseCountCheck("abc") == 3 LowercaseCountCheck("abcABC123") == 3 LowercaseCountCheck("abcABC123!@€£#$%^&*()_-+=}{[]|\':