中国大学MOOC:selecta.name,b.course_namefromstudenta,coursebwherea.id=b.student_id;该查询语句语法存在错误。
中国大学MOOC:selecta.name,b.course_namefromstudenta,coursebwherea.id=b.student_id;该查询语句语法存在错误。
创建名为course的数据库的命令是( )。 A: creat database course; B: creat course; C: create database course; D: create course;
创建名为course的数据库的命令是( )。 A: creat database course; B: creat course; C: create database course; D: create course;
删除表course的记录。其SQL语句为( )。 A: DELETE from course where * B: DELETE * from course C: DELETE course D: DELETE FROM course
删除表course的记录。其SQL语句为( )。 A: DELETE from course where * B: DELETE * from course C: DELETE course D: DELETE FROM course
创建一个名称为course的数据库,通常使用下列( )的语句。 A: CREATE DATABASE course; B: CREATE course; C: CREATE TABLE course; D: SHOW DATABASE course;
创建一个名称为course的数据库,通常使用下列( )的语句。 A: CREATE DATABASE course; B: CREATE course; C: CREATE TABLE course; D: SHOW DATABASE course;
He's seen many changes ____ his long life. A: during the course of B: in course of C: in the course of
He's seen many changes ____ his long life. A: during the course of B: in course of C: in the course of
A _________ is an online course aimed at unlimited participation and open access via the web. A: Magnificent Open Online Course B: Magnificent Online Open Course C: Massive Open Online Course D: Massive Online Open Course
A _________ is an online course aimed at unlimited participation and open access via the web. A: Magnificent Open Online Course B: Magnificent Online Open Course C: Massive Open Online Course D: Massive Online Open Course
Which course is not recommended by the professor to you in your first semester?? A writing course|A foundational course to your major|A challenging course leading you to a specialty|A physical education course
Which course is not recommended by the professor to you in your first semester?? A writing course|A foundational course to your major|A challenging course leading you to a specialty|A physical education course
【多选题】Course summary design is one of the most important parts for creating a course, which required top design for the whole course including course background, course objectives, design principles, l
【多选题】Course summary design is one of the most important parts for creating a course, which required top design for the whole course including course background, course objectives, design principles, l
考虑到参照完整性的外码设计,如图所示的student,course,sc三张表的创建顺序应为()。 A: sc,course,student B: sc,student,course C: student,sc,course D: student,course,sc
考虑到参照完整性的外码设计,如图所示的student,course,sc三张表的创建顺序应为()。 A: sc,course,student B: sc,student,course C: student,sc,course D: student,course,sc
“Would you mind telling him the news?” “_____, but I don’t know if I _____ him these days.” ( ) A: Of course not, shall see B: Of course not, see C: Of course, shall see D: Of course, see
“Would you mind telling him the news?” “_____, but I don’t know if I _____ him these days.” ( ) A: Of course not, shall see B: Of course not, see C: Of course, shall see D: Of course, see