/// <summary>
/// 根据标识列的值返回整条数据
/// </summary>
/// <param name="IdentityValue">标识列的值</param>
/// <returns></returns>
internal DataTable SelectByIdentity(string IdentityValue)
{
string strTable = "";
string strCondition = "";
try
{
//获取表名
strTable = InternalBase <T> .GetTableName();
//获取条件
PropertyInfo[] pi = typeof(T).GetProperties();
foreach (var item in pi)
{
var temp = InternalBase <T> .GetColumnAttribute(item);
if (temp.Identity)
{
strCondition = item.Name + "='" + IdentityValue + "'";
break;
}
}
string sql = string.Format("select * from {0} where {1}", strTable, strCondition);
return(dbl.ExecuteQuery(sql));
}
catch (Exception ex)
{
LogHelper.WriteLog(ex);
return(null);
}
}
