• 2022-05-29
    在MySQL中,使用()选择数据库。
    A: createdatabasedb_name;
    B: showdatabases;
    C: usedb_name;
    D: dropdatabasedb_name;
  • C

    内容

    • 0

      Python中类的定义正确的是 A: class Phone: name = "" call(self, name) print(name, "打电话") B: class Phone: name = "" call(self, name) print(name, "打电话") C: class Phone: name = "" def call(self, name): print(name, "打电话") D: class Phone name = "" def call(self, name): print(name, "打电话")

    • 1

      安装mysql数据库时默认的用户名是() A: root B: none C: name D: user

    • 2

      当前数据库在3区,将第1区和第2区中的数据库相关联以后,若要显示第l区的职工号ENO和第2区的职工姓名name,可用FoxPro命令() A: LIST1→ENO,2→name B: LISTENO,name C: LISTENO,2→name D: LIST1→ENO,name

    • 3

      They did it all ______ friendship. A: by the name of B: of the name of C: under the name of D: in the name of

    • 4

      下列哪种表达可以显示$name的值() A: {$name} B: {{$name}} C: {{{$name}}} D: {!$name!}