工作记录_mysql_AND优先级高于OR优先级
摘要：
## 1.错误示例 ```sql SELECT t.task_department_name, COUNT(*) total_count, SUM(CASE WHEN status='done' THEN 1 ELSE 0 END) AS finish_count, SUM(CASE WHEN st 阅读全文
posted @ 2023-06-13 18:02 远道而重任 阅读(4) 评论(0) 推荐(0) 编辑