A.DROP SCHEMA命令 B、CREATE TABLE命令 C、DROP VIEW命令 D、DROP INDEX命令
[单选题]SQL 语句中删除视图的命令是A.)DROP TABLEB.)DROP VIEWC.)ERASE TABLED.)ERASE VIEW
[单选题]在SQL中,删除视图用()命令。A . DeleteSchemaB . DeleteTableC . DeleteViewD . DropView
[单选题]删除视图stuvw的命令是( )。A.)DROP stuvwB.)DROP VIEW stuvwC.) DELETE stuvwD.)DELETE VIEW stuvw
[单选题]在SQL中,删除视图用______。A.DROP SCHEMA命令B.CREATE TABLE命令C.DROP VIEW命令D.DROP INDEX命令
[单选题]在SQL中,删除视图用______。A.DROP SCHEMA 命令B.CREATE TABLE 命令C.DROP VIEW 命令D.DROP INDEX 命令
[单选题]在SQL中,删除视图用______。A.DROP SCHEMA 命令B.CREATE TABLE命令C.DROP VIEW 命令D.DROP INDEX命令
[单选题]在SQL中,删除视图用 ______。A.DROP SCHEMA命令B.CREATE TABLE命令C.DROP VIEW命令D.DROP INDEX命令
[单选题]在SQL中,删除视图用 ______.A.DROP SCHEMA命令B.CREATE TABLE命令C.DROP VIEW命令D.DROP INDEX命令
[单选题]在SQL中,删除视图用A.DROP SCHEMA命令B.CREATE TABLE命令C.DROP VIEW命令D.DROP INDEX命令
[单选题]在SQL中,删除视图用()。A.DROPINDEX命令B.CREATETABLE命令C.DROPVIEW命令D.DROPSCHEMA命令