Function GROUP_CONCAT allows to generate a report with join value each grouped. This is help you doing the complex report but easy with A-Tools. This function be nested in BS_SQL function after SELECT key.
Video hướng dẫn chi tiết:
Function GROUP_CONCAT allows to generate a report with join value each grouped. This is help you doing the complex report but easy with A-Tools. This function be nested in BS_SQL function after SELECT key.
Video hướng dẫn chi tiết: