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Examine the data from the ORDERS and CUSTOMERS tables.Evaluate the SQL statement:What is the result when the query is executed?()A.B.C.D. The query fails because the subquery returns more than one row.E. The query fails because the outer query and the inn

题目
Examine the data from the ORDERS and CUSTOMERS tables.Evaluate the SQL statement:What is the result when the query is executed?()

A.

B.

C.

D. The query fails because the subquery returns more than one row.

E. The query fails because the outer query and the inner query are using different tables.


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  • 第1题:

    举例如何实现带参跳转到result页面?

    A.wx.redirectTo({url: '/pages/result/result?A=' + this.data.A})

    B.wx.redirectTo({url: '/pages/result/result?A=' + A})

    C.wx.redirectTo({www: '/pages/result/result?A=' + this.data.A})

    D.wx.redirectTo'({url: /pages/result/result?A= + this.data.A})'


    wx.redirectTo({url: '/pages/result/result?A=' + this.data.A})

  • 第2题:

    下面是Statement接口中常用的执行SQL语句的方法,哪些说明是正确的?()

    A.execute(String sql)用于执行各种SQL语句,该方法返回一个boolean类型的值

    B.executeUpdate(String sql) 用于执行SQL中的query、insert、update和delete语句

    C.executeQuery(String sql) 用于执行SQL中的query语句

    D.executeUpdate(String sql) 用于执行各种SQL并返回 int类型结果


    ABD

  • 第3题:

    下列能够实现带参跳转到result页面的是()。

    A.wx.redirectTo'({url: /pages/result/result?A= + this.data.A})'

    B.wx.redirectTo({url: '/pages/result/result?A=' + A})

    C.wx.redirectTo({www: '/pages/result/result?A=' + this.data.A})

    D.wx.redirectTo({url: '/pages/result/result?A=' + this.data.A})


    wx.redirectTo({url: '/pages/result/result?A=' + this.data.A})

  • 第4题:

    计划的主要内容包括______计划必须清楚的确定和描述这些内容。

    A.What,Why,Who,Where,When,How many,How much

    B.What,Why,We,Where,When,How to,How much

    C.What,Why,We,Where,When,How,How much

    D.What,Why,Who,Where,When,How,How much


    确定组织发展目标制定全局战略;开发出一组广泛的相关计划;制定战略实施和资源分配方案

  • 第5题:

    计划的主要内容包括______,计划必须清楚地确定和描述这些内容。

    A.What, Why, Who, Where, When, How many, How much

    B.What, Why, We, Where, When, How to, How much

    C.What, Why, We, Where, When, How, How much

    D.What, Why, Who, Where, When, How, How much


    ACD

  • 第6题:

    8、举例如何实现带参跳转到result页面?

    A.wx.redirectTo({url: '/pages/result/result?A=' + this.data.A})

    B.wx.redirectTo({url: '/pages/result/result?A=' + A})

    C.wx.redirectTo({www: '/pages/result/result?A=' + this.data.A})

    D.wx.redirectTo'({url: /pages/result/result?A= + this.data.A})'


    wx.redirectTo({url: '/pages/result/result?A=' + this.data.A})