A. insert into Student(Birthday) values(‘1972-6-7’) where name=’刘德华’ B. insert into Student values(‘1972-6-7’) where Birthday is null C. update Student set name=’刘德华’where Birthday=’1972-6-7’ D. update Student set Birthday=’1972-6-7’where name=’刘德华’
A. 包括20岁和30岁 B. 不包括20岁和30岁 C. 包括20岁不包括30岁 D. 不包括20岁包括30岁
A. book-code B. book-mane C. Issue-dt D. Mem-cd
A. @ B. abc@xyz@ddd.com C. abc@xyz.com D. .ABC
A. Null B. digital C. default D. didactic
A. SELECT DATEDIFF(mm,GetDate()) B. SELECT DATEPART(month,GetDate()) C. SELECT DATEPART(n,GetDate()) D. SELECT DATEName(dw,GetDate())
A. 工。 B. !> '柏林' C. NOT '柏林' D. IS NOT '柏林' E. <> '柏林'