【简答题】注意:基本操作题为4道SQL题,请将每道题的SQL 命令粘贴到“result:txt”文件中,每条命令占一行,第l道题的命令是第l行,第2道题的命令是第2行,依此类推;如果某道题没有做,相应行为空。 (1)利用SQL的SELECT命令将表“student.dbf”复制到“student_bk.dbf”表中。 (2)利用SQL的INSERT命令插入记录(”20080002”,”张三”,”男”,18)...
【简答题】D Share your poetry on FanStory, cont and you will receive detailed feedback(反馈) for everything you post. The BEST way to share your writing? The benefits of our membership for writers: *Beginner to E...
【判断题】source命令可以在控制台批量执行复杂的SQL命令
【单选题】______I can see what you mean,even though I dont share your point of view.
【简答题】注意:基本操作题为4道SQL题,请将每道题的SQL命令粘贴到sql al.txt文件,每条命令占一行,第1道题的命令是第1行,第2道题的命令是第2行,以此类推;如果某道题没有做,相应行为空。 在考生文件夹下完成下列操作: (1)利用SQL SELECT命令将表stock sl.dbf复制到sto,ck bk.dbf。 (2)利用SQL INSERT命令插入记录('600028',4.36,4.60...
【简答题】注意:基本操作题为4道SQL题,请将每道题的SQL命令粘贴到sql_a1.txt文件,每条命令占一行,第1道题的命令是第1行,第2道题的命令是第2行,以此类推;如果某道题没有做,相应行为空。 在考生文件夹下完成下列操作: 1. 利用SQL SELECT命令将表stock sl.dbf复制到stock bk.dbf。 2.利用SQL INSERT命令插入记录('600028',4.36,4.60,5...
【单选题】根据主视图和俯视图,选择正确的局部剖视( )
【单选题】听力原文: Are you afraid, to raise your hand in class, even when you know the answer? If you are, most people would say that you are shy. If you feel shy, you are not alone. Nine out of ten people are at ...
A.
Because many people don't know how to behave in social situations.
B.
Because most people are shy by nature.
C.
Nobody will laugh at you for being shy.
D.
Shyness is difficult to overcome.