mysql on duplicate key ignore

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showing results for - "mysql on duplicate key ignore"
Henry
25 Aug 2017
1INSERT INTO t1 (a,b,c) VALUES (1,2,3)
2  ON DUPLICATE KEY UPDATE c=3;
3INSERT INTO t1 (a,b,c) VALUES (4,5,6)
4  ON DUPLICATE KEY UPDATE c=9;
Eva
17 Jun 2018
1INSERT INTO table_tags (tag) VALUES ('tag_a'),('tab_b'),('tag_c') ON DUPLICATE KEY UPDATE tag=tag;
2
Aaron
15 Jan 2019
1UPDATE t1 SET c=c+1 WHERE a=1 OR b=2 LIMIT 1;
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