我的代码如下.我有一个方法,我传入三个参数,然后写入MS Access数据库表.但是,我不断收到语法错误消息.谁能告诉我为什么?我从互联网上得到了这个例子.
private static void insertRecord(string day, int hour, int loadKW)
{
string connString = @"Provider=Microsoft.ACE.OLEDB.12.0;Data Source=C:\LoadForecastDB.accdb";
OleDbConnection conn = new OleDbConnection(connString);
string ins = @"INSERT INTO Forecasts (Day, Hour, Load) VALUES (?,?,?)";
OleDbCommand cmd = new OleDbCommand(ins, conn);
cmd.Parameters.Add("@day", OleDbType.VarChar).Value = day;
cmd.Parameters.Add("@hour", OleDbType.Integer).Value = hour;
cmd.Parameters.Add("@load", OleDbType.Integer).Value = loadKW;
conn.Open();
try
{
int count = cmd.ExecuteNonQuery();
}
catch (OleDbException ex)
{
Console.WriteLine(ex.Message);
}
finally
{
conn.Close();
}
}
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