/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 vote136 views1 answer
Oracle select invalid views
SQL
1 vote127 views1 answer
Floor function in sql oracle
SQL
0 vote136 views1 answer
Min mysql
SQL
-1 vote153 views5 answers
Convert sql to linq query online
SQL
0 vote157 views1 answer
Mysql persistence.xml
SQL
1 vote134 views2 answers
Sql for date greater than
SQL
7 votes133 views3 answers
How to check table name in current database sql
SQL
0 vote136 views1 answer
An exception occurred while executing a transact-sql statement or batch user,group or role already
SQL
1 vote173 views1 answer
Backup mysql schema only
SQL
2 votes149 views1 answer
Oracle list grants on procedure
SQL

Share