A.DROP myview
B.DROP TABLE myview
C.DROP INDEX myview
D.DROP VIEW myview
[单选题]要删除视图myview,可以使用()语句。A . DROP myviewB . DROP TABLE myviewC . DROP INDEX myviewD . DROP VIEW myview
[单选题]要删除mytable表中的myindex索引,可以使用()语句。A . DROP myindexB . DROP mytable.myindexC . DROP INDEX myindexD . DROP INDEX mytable.myindex
[单选题]删除视图文件,可以使用[ ]命令。
[单选题]删除视图myview的命令是( )。A.DELETE myviewB.DELETE VIEW myviewC.DELETE VIEW myviewD.REMOVE VIEW myview
[单选题]删除视图myview的命令是( )。A.DELETE myviewB.DELETE VIEW myviewC.DROP VIEW myviewD.REMOVE VIEW myview
[单选题]删除视图myview的命令是 ______。A.DELETE myview VIEWB.DEL ETE myviewC.DROP myview VIEWD.DROP VIEW myview
[单选题]删除视图myview的命令是( )。A.REMOVEmyviewB.REMOVEVIEWmyviewC.DROPmyviewD.DROPVIEWmy
[单选题]删除视图myview的命令是( )。A. DELETE myview VIEWB. DELETE myviewC. DROP myview VIEWD. DROP VIEW myview
[单选题]删除视图myview的命令是()A . DELETE myviewB . DROP VIEW myviewC . DELETE myview VIEWD . DROP myview VIEW
[单选题]删除视图 myview 的命令是A.)DELETE myview VIEWB.)DELETE myviewC.)DROP myview VIEWD.)DROP VIEW myview