mysql临时表

-- 创建临时表
CREATE TEMPORARY TABLE IF NOT EXISTS  eval_processevaldetail_tmp (
    StudentId VARCHAR(50) NOT NULL,
    totalBadgeCount INT
)
-- 给临时表添加索引
CREATE INDEX eval_processevaldetail_tmp_stuid ON eval_processevaldetail_tmp (StudentId);
-- 删除临时表
DROP TABLE IF EXISTS eval_processevaldetail_tmp;
-- 清除临时表数据
TRUNCATE TABLE eval_processevaldetail_tmp;