• 2021-04-14 问题

    2.An application letter should be properly organized, formatted and spaced.

    2.An application letter should be properly organized, formatted and spaced.

  • 2022-05-28 问题

    The company ______ a new policy on employee Internet usage at the start of the year. A: (A) formatted B: (B) coined C: (C) implemented D: (D) ascribed

    The company ______ a new policy on employee Internet usage at the start of the year. A: (A) formatted B: (B) coined C: (C) implemented D: (D) ascribed

  • 2021-04-14 问题

    _______ values formatted to strings using standard and custom format codes. The job could only be done by computer, because it would be a tremendous amount of work. </p></p>

    _______ values formatted to strings using standard and custom format codes. The job could only be done by computer, because it would be a tremendous amount of work. </p></p>

  • 2022-06-03 问题

    Detecting and correcting data in a database or file that are incorrect, incomplete, improperly formatted, or redundant is called: A: defragmentation. B: data scrubbing. C: data auditing. D: data optimization.

    Detecting and correcting data in a database or file that are incorrect, incomplete, improperly formatted, or redundant is called: A: defragmentation. B: data scrubbing. C: data auditing. D: data optimization.

  • 2021-04-14 问题

    【多选题】一个表创建完成后,我们可以使用那些语句查看表的相关信息? A. hive (library)> show create table students;(查看表的创建信息) B. hive (library)> describe students;(或desc students,查看表的字段信息) C. hive (library)> describe formatted students;(查看表的详细属性信息) D. hive (library)> describe extended students;(查看表的详细信息) hive (library)> show partitions students;(查看表的分区信息)

    【多选题】一个表创建完成后,我们可以使用那些语句查看表的相关信息? A. hive (library)> show create table students;(查看表的创建信息) B. hive (library)> describe students;(或desc students,查看表的字段信息) C. hive (library)> describe formatted students;(查看表的详细属性信息) D. hive (library)> describe extended students;(查看表的详细信息) hive (library)> show partitions students;(查看表的分区信息)

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