Consider the events_% tables in performance Schema.Which two methods will clear or reset the collected events in the tables?()A.Using DELETE statements, for example, DELETE FROM performance_schema.events_watis_currentB.Using the statement RESET PERFORMANC

题目
Consider the events_% tables in performance Schema.Which two methods will clear or reset the collected events in the tables?()

A.Using DELETE statements, for example, DELETE FROM performance_schema.events_watis_current

B.Using the statement RESET PERFORMANCE CACHE

C.Using the statement FLUSH PERFORMANCE CACHE

D.Using TRUNCATE statements, for example, TRUNATE TABLE performance_schema.events_waits_current

E.Disabling and re-enabling all instruments

F.Restarting Mysql

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更多“Consider the events_% tables in performance Schema.Which two methods will clear or reset the collected events in the tables?() ”相关问题

  • 第1题：

    SQL Server is a RDBMS(Relational Database Management System)made by Microsoft. This means that the data is stored in two dimensional(70)。

    A．documents

    B．databases

    C．files

    D．tables


    正确答案：D
    解析：SQLServer是Microsoft开发的关系型数据库管理系统。这意味着数据存储在二维的表中。

  • 第2题：

    在DataGridView控件中绑定数据集时，下面哪个代码是正确的（）

    Adgv.DataBinding= ds.Tables（0）

    Bdgv.Binding= ds

    Cdgv.DataSource = ds.Tables（0）

    Ddgv.Source = ds


    C
    略

  • 第3题：

    2、以下数据绑定语句，正确的是（）。

    A.Dim ds as new DataSet () dataGridView1.DataSource = ds.Tables.Item(Index)#B.Dim dt as new DataTable() dataGridView1.DataSource=dt#C.Dim ds as new DataSet () dataGridView1.DataSource = ds.Tables("表名")#D.以上都对
    A,局域网

  • 第4题：

    SQL Server is a RDBMS( Relational Database Management System)made by Microsoft. This means that the data is stored in two dimensional(74)

    A．documents

    B．databases

    C．files

    D．tables


    正确答案：D
    解析：SQLServer是Microsoft外发的关系型数据库管理系统。这意味着数据存储在二维的表中。

  • 第5题：

    英文科技论文投稿时，还包含一些附属文件，比如Tables。


    正确

  • 第6题：

    以下数据绑定语句，正确的是（）。

    A．Dim ds as new DataSet () dataGridView1.DataSource = ds.Tables.Item(Index)

    B．Dim dt as new DataTable() dataGridView1.DataSource=dt

    C．Dim dt as new DataTable() dataGridView1.DataSource=Tables("表名")

    D．Dim ds as new DataSet () dataGridView1.DataSource = ds.Tables("表名")


    B

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