作业帮C#OleDbDataReader thisReader =thisCommand.ExecuteReader()这是啥意思〉?求具体点的注释.写了
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{
//thisReader[0] 表示表中的第一列数据,[1] 表示第二列数据,依次类推
Console.WriteLine(thisReader[0].ToString());
}
thisReader.Close();
C#OleDbDataReader thisReader =thisCommand.ExecuteReader()这是啥意思〉?求具体点的注释.写了
C#OleDbDataReader thisReader =thisCommand.ExecuteReader()这是啥意思〉?
求具体点的注释.写了
C#OleDbDataReader thisReader =thisCommand.ExecuteReader()这是啥意思〉?求具体点的注释.写了
这条语句的意思是,执行thisCommand对象中的sql查询命令,并返回查询结果,并将查询结果保存到thisReader 对象中,
你可以通过下面代码读取查询的结果：
while (thisReader.Read()){
//thisReader[0] 表示表中的第一列数据,[1] 表示第二列数据,依次类推
Console.WriteLine(thisReader[0].ToString());
}
thisReader.Close();
C#OleDbDataReader thisReader =thisCommand.ExecuteReader()这是啥意思〉?求具体点的注释.写了
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