Answers for "mysql duplicate entry with same primary key"

find duplicate keys in mysql

SELECT col, COUNT(col) FROM table_name GROUP BY col HAVING COUNT(col) > 1;

Posted by: Guest on September-22-2020

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;

Posted by: Guest on October-28-2020

duplicate entry '0' for key 'primary' in mysql

SHOW CREATE TABLE momento_distribution

Posted by: Guest on July-04-2021

Code answers related to "mysql duplicate entry with same primary key"