/// <summary>
/// Executes a query, returning the data typed as per T.
/// For details, refer to the document of Dapper.
/// </summary>
/// <typeparam name="T">Result type.</typeparam>
/// <param name="cnn">Connection.</param>
/// <param name="sql">Sql.</param>
/// <param name="transaction">Transactions to be executed at the data source.</param>
/// <param name="commandTimeout">Command timeout.</param>
/// <param name="commandType">Command type.</param>
/// <returns>
/// A sequence of data of the supplied type; if a basic type (int, string, etc) is
/// queried then the data from the first column in assumed, otherwise an instance
/// is created per row, and a direct column-name===member-name mapping is assumed
/// (case insensitive).
/// </returns>
public static Task <IEnumerable <T> > QueryAsync <T>(this IDbConnection cnn, BuildedSql sql, IDbTransaction transaction = null, int?commandTimeout = default(int?), CommandType?commandType = default(CommandType?))
{
//for testing.
if (DapperAdapterTestPlugin.Query != null)
{
return(Task.Factory.StartNew(() => (IEnumerable <T>) new T[DapperAdapterTestPlugin.Query(cnn, sql)]));
}
//debug.
Debug(sql);
try
{
var ret = DapperWrapperAsync <T> .Query(cnn, sql.Text, CreateDynamicParam(sql.GetParams()), transaction, commandTimeout, commandType);
ResultLog?.Invoke(ret);
return(ret);
}
catch (Exception e)
{
throw GetCoreException(e);
}
}
/// <summary>
/// Executes a query, returning the data typed as per T.
/// For details, refer to the document of Dapper.
/// </summary>
/// <typeparam name="T">Result type.</typeparam>
/// <param name="cnn">Connection.</param>
/// <param name="sql">Sql.</param>
/// <param name="transaction">Transactions to be executed at the data source.</param>
/// <param name="buffered">Is buffered,</param>
/// <param name="commandTimeout">Command timeout.</param>
/// <param name="commandType">Command type.</param>
/// <returns>
/// A sequence of data of the supplied type; if a basic type (int, string, etc) is
/// queried then the data from the first column in assumed, otherwise an instance
/// is created per row, and a direct column-name===member-name mapping is assumed
/// (case insensitive).
/// </returns>
public static IEnumerable <T> Query <T>(this IDbConnection cnn, BuildedSql sql, IDbTransaction transaction = null, bool buffered = true, int?commandTimeout = default(int?), CommandType?commandType = default(CommandType?))
{
//for testing.
if (DapperAdapterTestPlugin.Query != null)
{
return(new T[DapperAdapterTestPlugin.Query(cnn, sql)]);
}
//debug.
Debug(sql);
try
{
var ret = DapperWrapper <T> .Query(cnn, sql.Text, CreateDynamicParam(sql.GetParams()), transaction, buffered, commandTimeout, commandType);
ResultLog?.Invoke(ret);
return(ret);
}
catch (Exception e)
{
throw GetCoreException(e);
}
}