Lecturi pentru începători

SELECT `e`.*, `price_index`.`price`, `price_index`.`tax_class_id`, `price_index`.`final_price`, IF(price_index.tier_price IS NOT NULL, LEAST(price_index.min_price, price_index.tier_price), price_index.min_price) AS `minimal_price`, `price_index`.`min_price`, `price_index`.`max_price`, `price_index`.`tier_price`, IF(at_small_image.value_id > 0, at_small_image.value, at_small_image_default.value) AS `small_image`, `stock_status_index`.`stock_status` AS `is_salable`, `reservation`.`quantity` AS `reserved_qty`, IFNULL(review_summary.reviews_count, 0) AS `reviews_count`, IFNULL(review_summary.rating_summary, 0) AS `rating_summary` FROM `catalog_product_entity` AS `e` INNER JOIN `catalog_product_index_price` AS `price_index` ON price_index.entity_id = e.entity_id AND price_index.customer_group_id = 0 AND price_index.website_id = '1' LEFT JOIN `catalog_product_entity_varchar` AS `at_small_image_default` ON (`at_small_image_default`.`entity_id` = `e`.`entity_id`) AND (`at_small_image_default`.`attribute_id` = '88') AND `at_small_image_default`.`store_id` = 0 LEFT JOIN `catalog_product_entity_varchar` AS `at_small_image` ON (`at_small_image`.`entity_id` = `e`.`entity_id`) AND (`at_small_image`.`attribute_id` = '88') AND (`at_small_image`.`store_id` = 1) INNER JOIN `cataloginventory_stock_status` AS `stock_status_index` ON e.entity_id = stock_status_index.product_id LEFT JOIN (SELECT `inventory_reservation`.`sku`, SUM(quantity) AS `quantity` FROM `inventory_reservation` WHERE (stock_id = 1) GROUP BY `sku`) AS `reservation` ON reservation.sku = e.sku LEFT JOIN `review_entity_summary` AS `review_summary` ON e.entity_id = review_summary.entity_pk_value AND review_summary.store_id = 1 AND review_summary.entity_type = (SELECT `review_entity`.`entity_id` FROM `review_entity` WHERE (entity_code = 'product')) WHERE (e.entity_id IN (2533, 1958, 2879, 2876, 2874, 1971, 1968, 2455, 2453, 1960, 1957, 1962, 2534, 2454, 1966, 2450, 2457, 1967, 2456, 1970, 2538, 2895, 2896, 2897)) ORDER BY FIELD(e.entity_id,2533,1958,2879,2876,2874,1971,1968,2455,2453,1960,1957,1962,2534,2454,1966,2450,2457,1967,2456,1970,2538,2895,2896,2897)