/SQL/Mysql on duplicate key update

Mysql on duplicate key update

Mysql insert on dupèlicate

INSERT INTO table_name(c1)
VALUES(c1)
ON DUPLICATE KEY UPDATE c1 = VALUES(c1) + 1;

3

Source: mysqltutorial.org

Mysql on duplicate key update

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;

2

Source: dev.mysql.com

Mysql on duplicate key update get value from values

INSERT INTO `tableName` (`a`,`b`,`c`) VALUES (1,2,3)
ON DUPLICATE KEY UPDATE `a`=VALUES(`a`), `b`=VALUES(`b`), `c`=VALUES(`c`);

0

Source: stackoverflow.com

Mysql on duplicate key ignore

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

0

Source: stackoverflow.com

Similar codes

0 vote197 views1 answer
Run docker container with database as rds metabase
SQL
0 vote124 views1 answer
How to create an SQL save method in ruby
SQL
0 vote141 views1 answer
Criteria builder select subset of column
SQL
0 vote141 views1 answer
Get role postgres
SQL
0 vote135 views1 answer
Docker ERROR 2003 (HY000): Can't connect to MySQL server on '127.0.0.1' (61)
SQL
0 vote154 views1 answer
Show table structure mysql console
SQL
2 votes137 views3 answers
How to check current user in mySQL
SQL
8 votes164 views1 answer
My sql version
SQL
1 vote141 views2 answers
Regex starts with
SQL
1 vote291 views1 answer
Postgres convert text to number
SQL

Share