SELECT 
  PI.product_id, 
  F1.id AS file_id, 
  F1.path AS file, 
  (
    SELECT 
      PI1.alt 
    FROM 
      `cscart_products__images` PI1 
    WHERE 
      PI1.original_file_id = F1.id
  ) AS file_alt, 
  F2.id AS big_file_id, 
  F2.path AS big_file, 
  (
    SELECT 
      PI2.alt 
    FROM 
      `cscart_products__images` PI2 
    WHERE 
      PI2.watermark_big_file_id = F2.id
  ) AS big_file_alt, 
  F3.id AS small_file_id, 
  F3.path AS small_file, 
  (
    SELECT 
      PI3.alt 
    FROM 
      `cscart_products__images` PI3 
    WHERE 
      PI3.watermark_small_file_id = F3.id
  ) AS small_file_alt 
FROM 
  `cscart_products__images` AS `PI` 
  LEFT JOIN `files` AS `F1` ON `F1`.`id` = `PI`.`original_file_id` 
  LEFT JOIN `files` AS `F2` ON `F2`.`id` = `PI`.`watermark_big_file_id` 
  LEFT JOIN `files` AS `F3` ON `F3`.`id` = `PI`.`watermark_small_file_id` 
WHERE 
  `PI`.`product_id` = 28952

Query time 0.00051

Result

product_id file_id file file_alt big_file_id big_file big_file_alt small_file_id small_file small_file_alt
28952 366540 https://s3.timeweb.cloud/482029f9-prod/products__images/28952_5ad843382894_28953_dc48471d4675_0_18e09564c13e_%2525D0%2525A1%2525D0%2525BD%2525D0%2525B8%2525D0%2525BC%2525D0%2525BE%2525D0%2525BA%252520%2525D1%25258D%2525D0%2525BA%2525D1%252580%2525D0%2525B0%2525D0%2525BD%2525D0%2525B0%2525202024-12-19%252520142553.png 366541 https://s3.timeweb.cloud/482029f9-prod/products__images/28952_d0a097245d42_28953_dc48471d4675_0_18e09564c13e_%2525D0%2525A1%2525D0%2525BD%2525D0%2525B8%2525D0%2525BC%2525D0%2525BE%2525D0%2525BA%252520%2525D1%25258D%2525D0%2525BA%2525D1%252580%2525D0%2525B0%2525D0%2525BD%2525D0%2525B0%2525202024-12-19%252520142553.webp 366542 https://s3.timeweb.cloud/482029f9-prod/products__images/28952_9bc790f26d66_28953_dc48471d4675_0_18e09564c13e_%2525D0%2525A1%2525D0%2525BD%2525D0%2525B8%2525D0%2525BC%2525D0%2525BE%2525D0%2525BA%252520%2525D1%25258D%2525D0%2525BA%2525D1%252580%2525D0%2525B0%2525D0%2525BD%2525D0%2525B0%2525202024-12-19%252520142553.webp
28952 366543 https://s3.timeweb.cloud/482029f9-prod/products__images/28952_53eade1fdce8_28953_c1e2845ea72b_0_ac9afb29d596_%2525D0%2525A1%2525D0%2525BD%2525D0%2525B8%2525D0%2525BC%2525D0%2525BE%2525D0%2525BA%252520%2525D1%25258D%2525D0%2525BA%2525D1%252580%2525D0%2525B0%2525D0%2525BD%2525D0%2525B0%2525202024-12-19%252520142622.png 366544 https://s3.timeweb.cloud/482029f9-prod/products__images/28952_1d0a2dbceffb_28953_c1e2845ea72b_0_ac9afb29d596_%2525D0%2525A1%2525D0%2525BD%2525D0%2525B8%2525D0%2525BC%2525D0%2525BE%2525D0%2525BA%252520%2525D1%25258D%2525D0%2525BA%2525D1%252580%2525D0%2525B0%2525D0%2525BD%2525D0%2525B0%2525202024-12-19%252520142622.webp 366545 https://s3.timeweb.cloud/482029f9-prod/products__images/28952_31803cc8ecb0_28953_c1e2845ea72b_0_ac9afb29d596_%2525D0%2525A1%2525D0%2525BD%2525D0%2525B8%2525D0%2525BC%2525D0%2525BE%2525D0%2525BA%252520%2525D1%25258D%2525D0%2525BA%2525D1%252580%2525D0%2525B0%2525D0%2525BD%2525D0%2525B0%2525202024-12-19%252520142622.webp
28952 366546 https://s3.timeweb.cloud/482029f9-prod/products__images/28952_1728cdfca5d7_28953_ce24a84f0432_0_970f826489cb_%2525D0%2525A1%2525D0%2525BD%2525D0%2525B8%2525D0%2525BC%2525D0%2525BE%2525D0%2525BA%252520%2525D1%25258D%2525D0%2525BA%2525D1%252580%2525D0%2525B0%2525D0%2525BD%2525D0%2525B0%2525202024-12-19%252520142513.png 366547 https://s3.timeweb.cloud/482029f9-prod/products__images/28952_cc77bbb147b4_28953_ce24a84f0432_0_970f826489cb_%2525D0%2525A1%2525D0%2525BD%2525D0%2525B8%2525D0%2525BC%2525D0%2525BE%2525D0%2525BA%252520%2525D1%25258D%2525D0%2525BA%2525D1%252580%2525D0%2525B0%2525D0%2525BD%2525D0%2525B0%2525202024-12-19%252520142513.webp 366548 https://s3.timeweb.cloud/482029f9-prod/products__images/28952_053196498966_28953_ce24a84f0432_0_970f826489cb_%2525D0%2525A1%2525D0%2525BD%2525D0%2525B8%2525D0%2525BC%2525D0%2525BE%2525D0%2525BA%252520%2525D1%25258D%2525D0%2525BA%2525D1%252580%2525D0%2525B0%2525D0%2525BD%2525D0%2525B0%2525202024-12-19%252520142513.webp
28952 366549 https://s3.timeweb.cloud/482029f9-prod/products__images/28952_00d40abe7a3b_28953_169d735a412f_0_e6d449366bab_%2525D0%2525A1%2525D0%2525BD%2525D0%2525B8%2525D0%2525BC%2525D0%2525BE%2525D0%2525BA%252520%2525D1%25258D%2525D0%2525BA%2525D1%252580%2525D0%2525B0%2525D0%2525BD%2525D0%2525B0%2525202024-12-19%252520142909.png 366550 https://s3.timeweb.cloud/482029f9-prod/products__images/28952_4b88b61e18fc_28953_169d735a412f_0_e6d449366bab_%2525D0%2525A1%2525D0%2525BD%2525D0%2525B8%2525D0%2525BC%2525D0%2525BE%2525D0%2525BA%252520%2525D1%25258D%2525D0%2525BA%2525D1%252580%2525D0%2525B0%2525D0%2525BD%2525D0%2525B0%2525202024-12-19%252520142909.webp 366551 https://s3.timeweb.cloud/482029f9-prod/products__images/28952_24c004979667_28953_169d735a412f_0_e6d449366bab_%2525D0%2525A1%2525D0%2525BD%2525D0%2525B8%2525D0%2525BC%2525D0%2525BE%2525D0%2525BA%252520%2525D1%25258D%2525D0%2525BA%2525D1%252580%2525D0%2525B0%2525D0%2525BD%2525D0%2525B0%2525202024-12-19%252520142909.webp
28952 366552 https://s3.timeweb.cloud/482029f9-prod/products__images/28952_983df51a1708_28953_918e1e478e05_0_156832495b2e_%2525D0%2525A1%2525D0%2525BD%2525D0%2525B8%2525D0%2525BC%2525D0%2525BE%2525D0%2525BA%252520%2525D1%25258D%2525D0%2525BA%2525D1%252580%2525D0%2525B0%2525D0%2525BD%2525D0%2525B0%2525202024-12-19%252520142930.png 366553 https://s3.timeweb.cloud/482029f9-prod/products__images/28952_7c82f746aff2_28953_918e1e478e05_0_156832495b2e_%2525D0%2525A1%2525D0%2525BD%2525D0%2525B8%2525D0%2525BC%2525D0%2525BE%2525D0%2525BA%252520%2525D1%25258D%2525D0%2525BA%2525D1%252580%2525D0%2525B0%2525D0%2525BD%2525D0%2525B0%2525202024-12-19%252520142930.webp 366554 https://s3.timeweb.cloud/482029f9-prod/products__images/28952_f77d57659a2d_28953_918e1e478e05_0_156832495b2e_%2525D0%2525A1%2525D0%2525BD%2525D0%2525B8%2525D0%2525BC%2525D0%2525BE%2525D0%2525BA%252520%2525D1%25258D%2525D0%2525BA%2525D1%252580%2525D0%2525B0%2525D0%2525BD%2525D0%2525B0%2525202024-12-19%252520142930.webp
28952 366555 https://s3.timeweb.cloud/482029f9-prod/products__images/28952_2cc77b77a9ea_28953_a604b2d1d418_0_40eab365351a_%2525D0%2525A1%2525D0%2525BD%2525D0%2525B8%2525D0%2525BC%2525D0%2525BE%2525D0%2525BA%252520%2525D1%25258D%2525D0%2525BA%2525D1%252580%2525D0%2525B0%2525D0%2525BD%2525D0%2525B0%2525202024-12-19%252520142950.png 366556 https://s3.timeweb.cloud/482029f9-prod/products__images/28952_d9c3b706fbdc_28953_a604b2d1d418_0_40eab365351a_%2525D0%2525A1%2525D0%2525BD%2525D0%2525B8%2525D0%2525BC%2525D0%2525BE%2525D0%2525BA%252520%2525D1%25258D%2525D0%2525BA%2525D1%252580%2525D0%2525B0%2525D0%2525BD%2525D0%2525B0%2525202024-12-19%252520142950.webp 366557 https://s3.timeweb.cloud/482029f9-prod/products__images/28952_4757f2f111a8_28953_a604b2d1d418_0_40eab365351a_%2525D0%2525A1%2525D0%2525BD%2525D0%2525B8%2525D0%2525BC%2525D0%2525BE%2525D0%2525BA%252520%2525D1%25258D%2525D0%2525BA%2525D1%252580%2525D0%2525B0%2525D0%2525BD%2525D0%2525B0%2525202024-12-19%252520142950.webp
28952 366558 https://s3.timeweb.cloud/482029f9-prod/products__images/28952_64e80c019dc0_28953_6ba858f09f5f_0_37a9fe5654f5_%2525D0%2525A1%2525D0%2525BD%2525D0%2525B8%2525D0%2525BC%2525D0%2525BE%2525D0%2525BA%252520%2525D1%25258D%2525D0%2525BA%2525D1%252580%2525D0%2525B0%2525D0%2525BD%2525D0%2525B0%2525202024-12-19%252520140914.png 366559 https://s3.timeweb.cloud/482029f9-prod/products__images/28952_7f2bee79fbb0_28953_6ba858f09f5f_0_37a9fe5654f5_%2525D0%2525A1%2525D0%2525BD%2525D0%2525B8%2525D0%2525BC%2525D0%2525BE%2525D0%2525BA%252520%2525D1%25258D%2525D0%2525BA%2525D1%252580%2525D0%2525B0%2525D0%2525BD%2525D0%2525B0%2525202024-12-19%252520140914.webp 366560 https://s3.timeweb.cloud/482029f9-prod/products__images/28952_ffc83ca0e8c9_28953_6ba858f09f5f_0_37a9fe5654f5_%2525D0%2525A1%2525D0%2525BD%2525D0%2525B8%2525D0%2525BC%2525D0%2525BE%2525D0%2525BA%252520%2525D1%25258D%2525D0%2525BA%2525D1%252580%2525D0%2525B0%2525D0%2525BD%2525D0%2525B0%2525202024-12-19%252520140914.webp