Im upload bulk products successfully afterthat im delete all products use this command in my catlog
DELETE FROM catalog_product_entity;
afterthat im try to re upload products im getting an error like this
General system exception happened
Additional data: SQLSTATE[23000]: Integrity constraint violation: 1062 Duplicate entry 'ceratizit-11759716-spun-120308-inserts-for-turning.html-1' for key 'URL_REWRITE_REQUEST_PATH_STORE_ID', query was: INSERT INTO `url_rewrite` (`redirect_type`,`is_autogenerated`,`metadata`,`description`,`entity_type`,`entity_id`,`request_path`,`target_path`,`store_id`) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?),