执行?LIKE("WORLD","BIGWORLD,’)返回的逻辑值为()
执行?LIKE("WORLD","BIGWORLD,’)返回的逻辑值为()
相关考题:
若程序中定义了三个函数f1,f2,f3,并且函数f1执行时会调用f2、函数f2执行时会调用f3,那么正常情况下,()。A.f3执行结束后返回f2继续执行,f2执行结束后返回f1继续执行B.f3执行结束后返回f1继续执行,f1执行结束后返回f2继续执行C.f2执行结束后返回f3继续执行,f3执行结束后返回f1继续执行D.f2执行结束后返回f1继续执行,f1执行结束后返回f3继续执行
Words like dragon, phoenix, unicorn, and mermaid, are meaningful but they identify no entities in the real world.()
下面哪一个like命令会返回名字象HOTKA的行()A、where ename like ‘_HOT%’B、where ename like ‘H_T%’C、where ename like ‘%TKA_’D、where ename like ‘%TOK%’
单选题函数和过程的区别为()。A函数执行后返回一个值,而过程不需返回值B过程执行后返回一个值,而函数不需返回值C过程在被调用时,能执行某种特殊功能并能返回到调用它的地方D函数在被调用时,能执行某种特殊功能并能返回到调用它的地方
单选题We cannot imagine what our world _____ like without electric power.AisBwill beCwould beDwere
单选题Although_______happened in that developed country sounds like science fiction, it could occur elsewhere in the world.AwhichBwhatChowDit
单选题—Kurt, why are you so happy?—The World Cup Final is on tonight. There’s _____ I like _____ football.Aanything; butBnothing; more thanCnone; asDmore; than