• 2022-06-06 问题

    假设某表有三个字段:列名1、列名2、列名3,要查询该表的所有记录,写法正确的是: A: SELECT *列名1,列名2,列名3,…… FROM 表名; B: SELECT 列名1,列名2,列名3,…… FROM 表名; C: SELECT 列名1,列名2,列名3FROM 表名; D: SELECT *FROM 表名; E: SELECT 列名3,列名2,列名1FROM 表名; F: SELECT 列名1列名2 列名3FROM 表名; G: SELECT 列名2,列名1,列名3FROM 表名; H: H. SELECT 列名1;列名2;列名3FROM 表名; I: I. SELECT 列名1、列名2、列名3FROM 表名; J: J. SELECT {列名1,列名2,列名3,……}FROM 表名; K: K. SELECT {列名1,列名2,列名3}FROM 表名; L: L. SELECT 列名1,列名3,列名2FROM 表名;

    假设某表有三个字段:列名1、列名2、列名3,要查询该表的所有记录,写法正确的是: A: SELECT *列名1,列名2,列名3,…… FROM 表名; B: SELECT 列名1,列名2,列名3,…… FROM 表名; C: SELECT 列名1,列名2,列名3FROM 表名; D: SELECT *FROM 表名; E: SELECT 列名3,列名2,列名1FROM 表名; F: SELECT 列名1列名2 列名3FROM 表名; G: SELECT 列名2,列名1,列名3FROM 表名; H: H. SELECT 列名1;列名2;列名3FROM 表名; I: I. SELECT 列名1、列名2、列名3FROM 表名; J: J. SELECT {列名1,列名2,列名3,……}FROM 表名; K: K. SELECT {列名1,列名2,列名3}FROM 表名; L: L. SELECT 列名1,列名3,列名2FROM 表名;

  • 2022-11-04 问题

    在工资表中,显示工资最少的3名职工记录,SQL语句为:SELECT*【 】3FROM工资表ORDER BY工资【 】。

    在工资表中,显示工资最少的3名职工记录,SQL语句为:SELECT*【 】3FROM工资表ORDER BY工资【 】。

  • 2022-06-05 问题

    假设“学生”表有10条记录,获得最前面3条记录的命令是( )。 A: SELECT TOP 3 * FROM 学生 B: SELECT 3 * FROM 学生 C: SELECT percent 3 * FROM 学生 D: SELECT best 3 * FROM 学生

    假设“学生”表有10条记录,获得最前面3条记录的命令是( )。 A: SELECT TOP 3 * FROM 学生 B: SELECT 3 * FROM 学生 C: SELECT percent 3 * FROM 学生 D: SELECT best 3 * FROM 学生

  • 2022-06-01 问题

    SQL数据库中查询前3条记录的SQL语句是()。 A: select top 3 from table B: select * from table limit 3 C: select * from table limit 1,3 D: select * from table order 3

    SQL数据库中查询前3条记录的SQL语句是()。 A: select top 3 from table B: select * from table limit 3 C: select * from table limit 1,3 D: select * from table order 3

  • 2022-06-07 问题

    (7) What is the date of Nathan Hale's reservation?A. A: From October 2nd for 3 nights. B: From October 3rd for 2 nights. C: From November 2nd for 3 nights. D: From November 3rd for 2 nights.

    (7) What is the date of Nathan Hale's reservation?A. A: From October 2nd for 3 nights. B: From October 3rd for 2 nights. C: From November 2nd for 3 nights. D: From November 3rd for 2 nights.

  • 2022-05-27 问题

    中国从美国的进口额,1978年为9亿美元,到1982年增加到近30亿美元。 A: China’s imports from America amounted from $900 million in 1978 to $ 3 billion in 1982. B: America’s imports from China jumped from $900 million in 1978 to $ 3 billion in 1982. C: China’s imports from the US rose from $900 million in 1978 to $ 3 billion in 1982. D: China’s imports from America were $900 million in 1978 and then it rose by $ 3 billion in 1982.

    中国从美国的进口额,1978年为9亿美元,到1982年增加到近30亿美元。 A: China’s imports from America amounted from $900 million in 1978 to $ 3 billion in 1982. B: America’s imports from China jumped from $900 million in 1978 to $ 3 billion in 1982. C: China’s imports from the US rose from $900 million in 1978 to $ 3 billion in 1982. D: China’s imports from America were $900 million in 1978 and then it rose by $ 3 billion in 1982.

  • 2021-04-14 问题

    3 Where do Premiership players earn their money? A Only from their wages B Only from sponsorship by companies C From their wages and also from some companies

    3 Where do Premiership players earn their money? A Only from their wages B Only from sponsorship by companies C From their wages and also from some companies

  • 2021-04-14 问题

    We can learn from Paragraph 3 that ____.

    We can learn from Paragraph 3 that ____.

  • 2022-05-27 问题

    Ages of these patients ( ) from 12 to 65 years for group A and from 3 to 54 years for group B.

    Ages of these patients ( ) from 12 to 65 years for group A and from 3 to 54 years for group B.

  • 2021-04-14 问题

    3 Daniel lives far from the train station.

    3 Daniel lives far from the train station.

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