新建一个表JSNEW.DBF,其结构与表JS.DBF的结构完全相同,但记录不同,比较方便的建库命令是()A、USE JS COPY TO JSNEWB、USE JS COPY STRU TO JSNEWC、COPY FILE JS.DBF TO JSNEW.DBFD、CREAT JSNEW FROM JS
新建一个表JSNEW.DBF,其结构与表JS.DBF的结构完全相同,但记录不同,比较方便的建库命令是()
- A、USE JS COPY TO JSNEW
- B、USE JS COPY STRU TO JSNEW
- C、COPY FILE JS.DBF TO JSNEW.DBF
- D、CREAT JSNEW FROM JS
相关考题:
下列命令中,仅拷贝表文件结构的命令是______。A.COPY TOB.COPY STRUCTURE TOC.COPY FILE TOD.COPY STRUCTURE TO EXETENDED
要在浏览窗口中显示表js.dbf中所有“教授”和“副教授”的记录,下列命令中错误的是 ______。A.use js browse for 职称=“教授”and 职称=“副教授”B.select*from js where“教授”$ 职称C.select*from js where 职称 in(“教授”,“副教授”)D.select*from js where like(“*教授”,职称)
有一个数据库X1,要求创建一个与X1库结构完全相同且不带任何记录的数据库X2,假定X1已打开,最便捷的操作应为()。 A.COPY TO X2B.CREATE X2C.SORT ON字段名TO X2D.COPY STRU TO X2
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要在浏览窗口中显示表js.dbf中所有“教授”和“副教授”的记录,下列命令中错误的是A.USE jsBROWSE FOR 职称=“教授”AND 职称=“副教授”B.SELECT*FROM js WHERE“教授”$职称C. SELECT*FROM js WHERE 职称IN(“教授”,“副教授”)D.SELECT*FROM js WHERE LIKE(“*教授”,职称)
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单选题新建一个表JSNEW.DBF,其结构与表JS.DBF的结构完全相同,但记录不同,比较方便的建库命令是()AUSE JS COPY TO JSNEWBUSE JS COPY STRU TO JSNEWCCOPY FILE JS.DBF TO JSNEW.DBFDCREAT JSNEW FROM JS