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我有一个问题,当I M运行我的代码然后错误发生的是“” System.Data.OleDb.OleDbException:数据类型不匹配条件表达式中。 “”。 和数据类型是Number。数据类型不匹配,在c#
PLZ建议我关于该。
“代码
protected void btn_Save_Click(object sender, EventArgs e)
{
string str = ("Provider=Microsoft.ACE.OLEDB.12.0;Data Source=C:/Users/Geeta/Desktop/eTimeTrackLite1.mdb;Persist Security Info=False;");
OleDbConnection conn = new OleDbConnection(str);
conn.Open();
string query = "insert into Employees (EmployeeName,EmployeeCode,Designation,Grade,Team,Location,EmployementType,HolidayGroup) values ('" + txt_empname.Text + "','" + txt_code.Text + "', '"+ Convert.ToString(dp_designation.SelectedItem)+"', '"+Convert.ToString(dp_grade.SelectedItem)+"', '"+Convert.ToString(dp_team.SelectedItem)+"', '"+Convert.ToString(dp_location.SelectedItem)+"', '"+Convert.ToString(dp_emptype.SelectedItem)+"', '"+Convert.ToString(dp_holigroup.SelectedItem)+"')";
OleDbCommand cmd = new OleDbCommand(query, conn);
cmd.ExecuteNonQuery();
conn.Close();
BindGridData();
}
‘谢谢’