UPDATE t1 SET c=c+1 WHERE a=1 OR b=2 LIMIT 1;

INSERT INTO t1 (a,b,c) VALUES (1,2,3)

  ON DUPLICATE KEY UPDATE c=3;

INSERT INTO t1 (a,b,c) VALUES (4,5,6)

  ON DUPLICATE KEY UPDATE c=9;

# Birinchi tablitsani kerakli columnni Unique qilish kerak shundagina bu narsa ishlaydi

INSERT INTO `order_comments_status` (

  `order_id`, `status`, `created_at`, 

  `updated_at`

) VALUES (

  # Agar ma'lumot bo`lmasa shularni insert qil

    '5555', '6', now(), now()

  ) ON DUPLICATE KEY 

UPDATE 

 # Mavjud bo'lsa shularni yangila

  status = '6', 

  updated_at = now()

INSERT INTO table_tags (tag) VALUES ('tag_a'),('tab_b'),('tag_c') ON DUPLICATE KEY UPDATE tag=tag;

​

INSERT INTO table (column_list)

VALUES (value_list)

ON DUPLICATE KEY UPDATE

   c1 = v1, 

   c2 = v2,

   ...;

​

INSERT INTO `tableName` (`a`,`b`,`c`) VALUES (1,2,3)

ON DUPLICATE KEY UPDATE `a`=VALUES(`a`), `b`=VALUES(`b`), `c`=VALUES(`c`);

​