Получилось решить данную проблему?
31.10.2015 21:39:53
Всем доброго времени суток столкнулся с проблемой идет сильная нагрузка на базу данных ниже запрос, как его можно оптимизировать для нормально работы сайта:
SEL ECT DISTINCT BS.CODE AS CODE, BS.DEPTH_LEVEL AS DEPTH_LEVEL, BS.DESCRIPTION AS DESCRIPTION, BS.DESCRIPTION_TYPE AS DESCRIPTION_TYPE,COUNT(DISTINCT FR OM b_iblock_section BS INNER JOIN b_iblock B ON BS.IBLOCK_ID = INNER JOIN b_iblock_section BSTEMP ON BSTEMP.IBLOCK_ID = BS.IBLOCK_ID LEFT JOIN b_iblock_section_element BSE ON BSE.IBLOCK_SECTION_ID= LEFT JOIN b_iblock_element BE ON (BSE.IBLOCK_ELEMENT_ID= AND ((BE.WF_STATUS_ID=1 AND BE.WF_PARENT_ELEMENT_ID IS NULL ) AND BE.IBLOCK_ID = BS.IBLOCK_ID ) ) WHERE 1=1 AND BSTEMP.IBLOCK_ID = BS.IBLOCK_ID AND BSTEMP.LEFT_MARGIN >= BS.LEFT_MARGIN AND BSTEMP.RIGHT_MARGIN <= BS.RIGHT_MARGIN AND ((((BS.IBLOCK_ID = '7')))) AND (((( AND (( SEL ECT IBLOCK_ID FR OM b_iblock_group IBG WHERE IBG.GROUP_ID IN (2) AND IBG.PERMISSION >= 'R' AND (IBG.PERMISSION='X' OR B.ACTIVE='Y') ) OR (B.RIGHTS_MODE = 'E' AND EXISTS ( SELECT SR.SECTION_ID FR OM b_iblock_section_right SR INNER JOIN b_iblock_right IBR ON INNER JOIN b_user_access UA ON UA.ACCESS_CODE = IBR.GROUP_CODE AND UA.USER_ID = 0 WH ERE SR.SECTION_ID = AND IBR.OP_SREAD = 'Y' )) )) GROUP BY |
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