A user executes the statement;PURGE BINARY LOGS TO ‘mysql－bin.010‘;What is the result?()A.It deletes all binary log files, except ‘mysql-in.010‘B.It deletes all binary log files up to and including ‘mysql-bin.010‘C.It deletes all binary log files before ‘

题目
A user executes the statement;PURGE BINARY LOGS TO ‘mysql－bin.010‘;What is the result?()

A.It deletes all binary log files, except ‘mysql-in.010‘

B.It deletes all binary log files up to and including ‘mysql-bin.010‘

C.It deletes all binary log files before ‘mysql-bin.010‘

D.It deletes all binary log files after ‘mysql-bin.010‘

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更多“A user executes the statement;PURGE BINARY LOGS TO ‘mysql－bin.010‘;What is the result?() ”相关问题

  • 第1题：

    下列选项中，关于Statement描述错误的是（）

    A．Statement是用来执行SQL语句的

    B．Statement是PreparedStatement的子接口

    C．获取Statement实现需要使用Connection的createStatement()方法

    D．PreparedStatement能使用参数占位符，而Statement不行


    Statement是PreparedStatement的子接口

  • 第2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3题：

    3.下列选项中，关于Statement描述错误的是（） A: Statement是用来执行SQL语句的 B: Statement是PreparedStatement的子接口 C: 获取Statement实现需要使用Connection的createStatement（)方法 D: PreparedStatement能使用参数占位符，而Statement不行

    A．A B C D

    B．A B C D

    C．A B C D

    D．A B C D


    Statement 是 PreparedStatement 的子接口

  • 第4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5题：

    下列选项中,关于Statement描述错误的是（)

    A．Statement是用来执行SQL语句的

    B．Statement是PreparedStatement的子接口

    C．获取Statement实现需要使用Connection的createStatement()方法

    D．PreparedStatement能使用参数占位符,而Statement不行


    Statement是PreparedStatement的子接口

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