/// <summary>
/// 查询，返回DataTable结果集
/// </summary>
/// <param name="commandText">SQL语句</param>
/// <param name="commandParameters">参数集合</param>
/// <param name="commandType">SQL语句 | 存储过程</param>
/// <param name="connectionAliasName">连接别名；如果没起别名，则使用默认的连接字符串</param>
/// <returns>DataTable结果集</returns>
#else
/// <summary>
/// async Query，Get result of DataTable
/// </summary>
/// <param name="commandText">SQL statement</param>
/// <param name="commandParameters">SqlParameter Collection</param>
/// <param name="commandType">Text | StoredProcedure</param>
/// <param name="connectionAliasName">the Alias Name of Connection (if not pass name,it will use the DEFAULT name instead.)</param>
/// <returns>DataTable</returns>
#endif
public static async Task <DataTable> ExecuteDataTableAsync(string commandText, SqlParameter[] commandParameters, string connectionAliasName = ALIAS_NAME_DEFAULT, CommandType commandType = CommandType.Text)
{
DataSet ds = await AsyncSQLHelper.ExecuteDatasetAsync(GetConnection(connectionAliasName), commandType, commandText, commandParameters);
//返回结果
if (ds == null || ds.Tables == null || ds.Tables.Count <= 0)
{
return(null);
}
return(ds.Tables[0]);
}
/// <summary>
/// 异步查询，返回DataTable结果集
/// </summary>
/// <param name="commandText">SQL语句</param>
/// <param name="commandParameters">参数集合</param>
/// <param name="transaction">使用指定的事务处理</param>
/// <param name="commandType">SQL语句 | 存储过程</param>
/// <returns>DataTable结果集</returns>
#else
/// <summary>
/// async Query，Get result of DataTable
/// </summary>
/// <param name="commandText">SQL statement</param>
/// <param name="commandParameters">SqlParameter Collection</param>
/// <param name="transaction">transaction</param>
/// <param name="commandType">Text | StoredProcedure</param>
/// <returns>DataTable</returns>
#endif
public static async Task <DataTable> ExecuteDataTableAsync(string commandText, SqlParameter[] commandParameters, MicroDBTransaction transaction, CommandType commandType = CommandType.Text)
{
DataSet ds = await AsyncSQLHelper.ExecuteDatasetAsync(transaction.tran, commandType, commandText, commandParameters);
//返回结果
if (ds == null || ds.Tables == null || ds.Tables.Count <= 0)
{
return(null);
}
return(ds.Tables[0]);
}
/// <summary>
/// 查询，返回DataSet结果集
/// </summary>
/// <param name="commandText">SQL语句</param>
/// <param name="commandParameters">参数集合</param>
/// <param name="commandType">SQL语句 | 存储过程</param>
/// <param name="connectionAliasName">连接别名；如果没起别名，则使用默认的连接字符串</param>
/// <returns>DataSet结果集</returns>
#else
/// <summary>
/// async Query，Get result of DataSet
/// </summary>
/// <param name="commandText">SQL statement</param>
/// <param name="commandParameters">SqlParameter Collection</param>
/// <param name="commandType">Text | StoredProcedure</param>
/// <param name="connectionAliasName">the Alias Name of Connection (if not pass name,it will use the DEFAULT name instead.)</param>
/// <returns>DataSet</returns>
#endif
public static async Task <DataSet> ExecuteDataSetAsync(string commandText, SqlParameter[] commandParameters, string connectionAliasName = ALIAS_NAME_DEFAULT, CommandType commandType = CommandType.Text)
{
DataSet ds = await AsyncSQLHelper.ExecuteDatasetAsync(GetConnection(connectionAliasName), commandType, commandText, commandParameters);
return(ds);
}
/// <summary>
/// 异步查询，返回DataSet结果集
/// </summary>
/// <param name="commandText">SQL语句</param>
/// <param name="commandParameters">参数集合</param>
/// <param name="transaction">使用指定的事务处理</param>
/// <param name="commandType">SQL语句 | 存储过程</param>
/// <returns>DataSet结果集</returns>
#else
/// <summary>
/// async Query，Get result of DataSet
/// </summary>
/// <param name="commandText">SQL statement</param>
/// <param name="commandParameters">SqlParameter Collection</param>
/// <param name="transaction">transaction</param>
/// <param name="commandType">Text | StoredProcedure</param>
/// <returns>DataSet</returns>
#endif
public static async Task <DataSet> ExecuteDataSetAsync(string commandText, SqlParameter[] commandParameters, MicroDBTransaction transaction, CommandType commandType = CommandType.Text)
{
DataSet ds = await AsyncSQLHelper.ExecuteDatasetAsync(transaction.tran, commandType, commandText, commandParameters);
return(ds);
}