1.创建场景:创建一个THREE.Scene实例,它将作为所有3D对象的容器。
// 创建场景
const scene new THREE.Scene();
2.创建相机:创建一个相机对象,通常是THREE.PerspectiveCamera,用于定义观察场景的视角和位置。
//创…
Asset validation failed (90135) Invalid bundle. The executable couldn’t be re-signed for upload to App Store Connect. The app may have been built or signed with unsupported or prerelease tools. (ID: 247c9a37-cef9-432a-9cc9-ca7caf261f08)
解决方法ÿ…
1.建立计算机系学生的视图student_cs,视图中包含sno,sname,dept,sex,totalcredit。使用select命令显示视图中的数据。
create view student_cs as
select student.sno,sname,dept,sex,totalcredit from student
where dept计算机;
select * from stud…