Find centralized, trusted content and collaborate around the technologies you use most.
Teams
Q&A for work
Connect and share knowledge within a single location that is structured and easy to search.
请告诉我如何在 adodb 活动记录中使用以下查询..
SELECT * FROM students JOIN class ON student_class_id = class_id;
谢谢..
我有 JSF 1.1 页面,其中有一个<h:selectOneListbox. 当我设置属性 disabled=true 时,<h:selectOneListbox在提交页面时,选定的值变为 null。
<h:selectOneListbox
<h:se