以下可能作为SQL Server的常规标识符的是( )。
A: My book
B: _book
C: @book
D: book
A: My book
B: _book
C: @book
D: book
举一反三
- This is _________ useful book; ________ book is my brother's. A: a ; the B: an ; the C: a ; an D: an ; a
- 11.以下的标记名称中不合法的是 A: Book B: _ Book C: :Book D: #Book
- 在PHP中,以下变量命名正确的是 A: $book B: _book C: $_book D: $-book
- 声明并实例化Book类型的一个新对象,正确的是()。 A: Book b; B: Book b = new Book(); C: Book b = new Book[]; D: Book b =Book();
- ______, my father came back home. A: While I was reading the book B: When reading the book C: Having read the book