本文整理汇总了C#中System.Data.Odbc.OdbcCommand.CommandText属性的典型用法代码示例。如果您正苦于以下问题：C# OdbcCommand.CommandText属性的具体用法？C# OdbcCommand.CommandText怎么用？C# OdbcCommand.CommandText使用的例子？那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类System.Data.Odbc.OdbcCommand的用法示例。
在下文中一共展示了OdbcCommand.CommandText属性的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Main
//引入命名空间
using System;
using System.Data;
using System.Data.Odbc;
class CommandOdbcExample{
static void Main() {
OdbcConnection thisConnection = new OdbcConnection("DRIVER={MySQL ODBC 3.51 Driver};SERVER=localhost;DATABASE=test;UID=root;PASSWORD=;");
OdbcCommand nonqueryCommand = thisConnection.CreateCommand();
try {
thisConnection.Open();
nonqueryCommand.CommandText = "CREATE TABLE MyTable (MyName VARCHAR (30), MyNumber integer)";
Console.WriteLine(nonqueryCommand.CommandText);
nonqueryCommand.ExecuteNonQuery();
nonqueryCommand.CommandText = "INSERT INTO MyTable VALUES (?, ?)";
nonqueryCommand.Parameters.Add("@MyName", OdbcType.VarChar, 30);
nonqueryCommand.Parameters.Add("@MyNumber", OdbcType.Int);
// nonqueryCommand.Prepare();
string[] names = { "A", "B", "C", "D" } ;
int i;
for (i=1; i<=4; i++){
nonqueryCommand.Parameters["@MyName"].Value = names[i-1];
nonqueryCommand.Parameters["@MyNumber"].Value = i;
Console.WriteLine(nonqueryCommand.CommandText);
Console.WriteLine("Number of Rows Affected is: {0}", nonqueryCommand.ExecuteNonQuery());
}
nonqueryCommand.CommandText = "SELECT MyName, MyNumber FROM MyTable";
OdbcDataReader thisReader = nonqueryCommand.ExecuteReader();
while (thisReader.Read()) {
Console.WriteLine("Name and Number: {0} {1}", thisReader.GetValue(0), thisReader.GetValue(1));
}
thisReader.Close();
nonqueryCommand.CommandText = "DROP TABLE MyTable";
nonqueryCommand.ExecuteNonQuery();
}
catch (OdbcException ex)
{
Console.WriteLine(ex.ToString());
}
finally
{
thisConnection.Close();
Console.WriteLine("Connection Closed.");
}
}
}