• 2022-06-07 问题

    在创建表的过程中,_______用来定义唯一性约束。 A: A.DISTINCT B: B.EXISTS C: C.DEFAULT D: D.UNIQUE

    在创建表的过程中,_______用来定义唯一性约束。 A: A.DISTINCT B: B.EXISTS C: C.DEFAULT D: D.UNIQUE

  • 2022-06-07 问题

    One of the _______ features of this book is its______ illustrations. A: distinguished; distinctive B: distinct ; distinct C: distinctive; distinct

    One of the _______ features of this book is its______ illustrations. A: distinguished; distinctive B: distinct ; distinct C: distinctive; distinct

  • 2022-06-07 问题

    One of the _______(distinctive/distinct)features of this book is its_______(distinctive/distinct)illustrations.

    One of the _______(distinctive/distinct)features of this book is its_______(distinctive/distinct)illustrations.

  • 2021-04-14 问题

    distinct

    distinct

  • 2021-04-14 问题

    select count(distinct

    select count(distinct

  • 2022-06-07 问题

    One of the ___ features of this book is its ____ illustrations. ( ) A: distinctive; distinct B: distinctive; distinction C: distincted; distinctiveness D: distincted; distinct

    One of the ___ features of this book is its ____ illustrations. ( ) A: distinctive; distinct B: distinctive; distinction C: distincted; distinctiveness D: distincted; distinct

  • 2022-06-06 问题

    A distinct purpose is important in defining an organization.

    A distinct purpose is important in defining an organization.

  • 2022-05-31 问题

    SQL语法中,用查询语句时,以下执行顺序正确的是? A: from、where、groupby、select、distinct*、having、orderby B: from、where、groupby、having、select、distinct*、orderby C: from、groupby、where、select、distinct*、having、orderby D: from、where、groupby、select、distinct*、orderby、having

    SQL语法中,用查询语句时,以下执行顺序正确的是? A: from、where、groupby、select、distinct*、having、orderby B: from、where、groupby、having、select、distinct*、orderby C: from、groupby、where、select、distinct*、having、orderby D: from、where、groupby、select、distinct*、orderby、having

  • 2022-06-06 问题

    Sometimes, a man’s way of handling a problem ______ a woman’s A: different from B: differ from C: distinct from D: is distinct from

    Sometimes, a man’s way of handling a problem ______ a woman’s A: different from B: differ from C: distinct from D: is distinct from

  • 2021-04-14 问题

    What are the two distinct sets of econom...government operates?

    What are the two distinct sets of econom...government operates?

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