 Error Report
Error: MySQL: Unknown column 'item_alias' in 'where clause'

Query: SELECT
    `object_catalog_sklad1`.`item_id`
    , `object_catalogmaslo`.`item_tree`
    , `object_catalogmaslo`.`item_public`
    , `object_catalogmaslo`.`item_created`
    , `object_catalogmaslo`.`item_modified`
    , `object_catalogmaslo`.`item_parent_code`
    , `object_catalogmaslo`.`item_code`
    , `object_catalog_sklad1`.`item_name`
    , `object_catalog`.`item_manuf_code`
    , `object_catalog`.`item_manuf_code_index`
    , `object_catalog`.`item_analog_code`
    , `object_catalog_sklad1`.`item_price`
    , `object_catalog_sklad1`.`item_price1`
    , `object_catalog_sklad1`.`item_currency_id`
    , `object_catalog`.`item_manuf`
    , `object_catalog_sklad1`.`item_quantity`
    , `object_catalog_sklad1`.`item_quantity1`
	, `object_catalog_sklad1`.`item_sklad`
	, `object_catalog_sklad1`.`item_days_to_shipment`
    , `object_catalog_sklad1`.`item_coming_soon`
    , `object_catalog_sklad1`.`item_multiplicity`
	, `object_catalog_sklad1`.`item_sales`
	, `object_catalog_sklad1`.`item_REF_code`
	, `object_catalog_sklad1`.`item_REF_manuf`
	, `object_catalog_sklad1`.`item_REF_sklad`
    , `object_catalogmaslo`.`item_volume`
	, `object_catalogmaslo`.`item_viscosity`
	, `object_catalogmaslo`.`item_oil_type`
    , `maslo_viscosity_types`.`type_name` AS item_viscosity1
    , `maslo_oil_types`.`type_name` AS item_oil_type1
    , `object_catalogmaslo`.`item_file`
	, `object_catalogmaslo`.`item_content`
FROM
    `object_catalogmaslo`
    INNER JOIN `object_catalog` 
        ON (`object_catalogmaslo`.`item_code` = `object_catalog`.`item_code`)
        
    INNER JOIN `object_catalog_sklad1` 
        ON (`object_catalog_sklad1`.`item_code` = `object_catalogmaslo`.`item_code`)
        
    INNER JOIN `maslo_viscosity_types` 
        ON (`object_catalogmaslo`.`item_viscosity` = `maslo_viscosity_types`.`type_id`)
    INNER JOIN `maslo_oil_types` 
        ON (`object_catalogmaslo`.`item_oil_type` = `maslo_oil_types`.`type_id`)
 WHERE (`object_catalog_sklad1`.`item_quantity` !="0" OR `object_catalog_sklad1`.`item_quantity1` !="0" )AND 1 AND `item_alias` = "2943"  AND `object_catalogmaslo`.`item_tree` = "366"  AND `object_catalogmaslo`.`item_public` = "1"  ORDER BY `object_catalog_sklad1`.`item_sklad` , item_id DESC  LIMIT 0, 1

File: /var/www/dias.by/data/www/opt.dias.by/includes/mysql.class.php, Line 146