• 2022-06-19 问题

    The development of Jing Xue was dominated by the external king in the early period,the internal sage in the middle period, and___in the late period. A: external king B: internal sage C: text exegesis D: outer king

    The development of Jing Xue was dominated by the external king in the early period,the internal sage in the middle period, and___in the late period. A: external king B: internal sage C: text exegesis D: outer king

  • 2022-06-12 问题

    Thedevelopmenthistoryof Jing Xue is about___. A: textexegesis B: external king C: internal sage D: text reading

    Thedevelopmenthistoryof Jing Xue is about___. A: textexegesis B: external king C: internal sage D: text reading

  • 2022-06-15 问题

    The development of Jing Xue was dominated by the___in the early period,the___in the middle period, and___ in the late period. A: external king B: internal sage C: text exegesis D: text

    The development of Jing Xue was dominated by the___in the early period,the___in the middle period, and___ in the late period. A: external king B: internal sage C: text exegesis D: text

  • 2022-06-25 问题

    sage列的取值范围限定为6~50之间,正确的表达式是( ) A: sage>=6 and sage<=50 B: sage>=6 and <=50 C: sage>=6 or sage<=50 D: sage>=6 or <=50

    sage列的取值范围限定为6~50之间,正确的表达式是( ) A: sage>=6 and sage<=50 B: sage>=6 and <=50 C: sage>=6 or sage<=50 D: sage>=6 or <=50

  • 2022-05-30 问题

    Often extolled as the morally perfect sage-king, Yao's __ and __ served as a model for future Chinese monarchs and emperors.

    Often extolled as the morally perfect sage-king, Yao's __ and __ served as a model for future Chinese monarchs and emperors.

  • 2022-06-18 问题

    利用SQL Server Management Studio创建数据库表时,为列“Sage”添加检查约束,要求Sage在18-25岁之间,在“CHECK约束”的设置窗口中,表达式应该输入( )。 A: Sage<=25 && Sage>=18 B: 18<=Sage<=25 C: Sage>=18 And Sage<=25 D: Sage>=18 OR Sage<=25

    利用SQL Server Management Studio创建数据库表时,为列“Sage”添加检查约束,要求Sage在18-25岁之间,在“CHECK约束”的设置窗口中,表达式应该输入( )。 A: Sage<=25 && Sage>=18 B: 18<=Sage<=25 C: Sage>=18 And Sage<=25 D: Sage>=18 OR Sage<=25

  • 2022-06-09 问题

    计算机系年龄最大的学生的信息select *from studentwhere __________________________________ A: sdept='计算机系' and sage=(select max(sage) from student where sdept='计算机系') B: sdept='计算机系' and sage=max(sage) C: sdept='计算机系' or sage=(select max(sage) from student ) D: sdept='计算机系' or sage=max(sage)

    计算机系年龄最大的学生的信息select *from studentwhere __________________________________ A: sdept='计算机系' and sage=(select max(sage) from student where sdept='计算机系') B: sdept='计算机系' and sage=max(sage) C: sdept='计算机系' or sage=(select max(sage) from student ) D: sdept='计算机系' or sage=max(sage)

  • 2022-06-25 问题

    如果想给某字段sage施加取值至少18的约束,应该如何表示? A: Sage smallint not null B: Sage smallint unique C: Sage smallint check(sage>=18) D: Sage smallint primary key

    如果想给某字段sage施加取值至少18的约束,应该如何表示? A: Sage smallint not null B: Sage smallint unique C: Sage smallint check(sage>=18) D: Sage smallint primary key

  • 2022-06-25 问题

    如果想给某字段sage施加取值至少18的约束,应该如何表示?( ) A: Sage smallint check(sage>=18) B: Sage smallint not nul C: Sage smallint unique D: Sage smallint primary key

    如果想给某字段sage施加取值至少18的约束,应该如何表示?( ) A: Sage smallint check(sage>=18) B: Sage smallint not nul C: Sage smallint unique D: Sage smallint primary key

  • 2022-06-15 问题

    若将所有学生的年龄增加1岁,下列哪一个语句是正确的?( ) A: UPDATE Student.Sage SET Sage = 1+Sage; B: UPDATE Student SET Sage = Sage + 1; C: UPDATE Student.Sage SET Sage = Sage + 1; D: UPDATE Student.* FROM Student SET Sage = Sage + 1;

    若将所有学生的年龄增加1岁,下列哪一个语句是正确的?( ) A: UPDATE Student.Sage SET Sage = 1+Sage; B: UPDATE Student SET Sage = Sage + 1; C: UPDATE Student.Sage SET Sage = Sage + 1; D: UPDATE Student.* FROM Student SET Sage = Sage + 1;

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