on duplicate key update new value
The VALUES() function can only be used in a ON DUPLICATE KEY UPDATE clause ... SET id2=id+10; ALTER TABLE ins_duplicate ADD UNIQUE KEY(id2);. , Is there a possibility to use a value from a column which shouldn't be updated for updating the value of another column? For example ...
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 on duplicate key update new value 相關參考資料
13.2.5.3 INSERT ... ON DUPLICATE KEY UPDATE Syntax
We encourage you to download a new version from dev.mysql.com/doc. ... With ON DUPLICATE KEY UPDATE , the affected-rows value per row is 1 if the row is ... https://docs.oracle.com INSERT ON DUPLICATE KEY UPDATE - MariaDB Knowledge ...
The VALUES() function can only be used in a ON DUPLICATE KEY UPDATE clause ... SET id2=id+10; ALTER TABLE ins_duplicate ADD UNIQUE KEY(id2);. https://mariadb.com On duplicate key update: existing value plus new value - Stack ...
Is there a possibility to use a value from a column which shouldn't be updated for updating the value of another column? For example ... https://stackoverflow.com INSERT or on duplicate KEY UPDATE - Stack Overflow
How can I fix that and be able to Insert new values or update current values? .... the WHERE condition because you already used the clause on UPDATE. ... VALUES (:id,:person_fname,:person_lname) ON D... https://stackoverflow.com On duplicate key update with the new value - Stack Overflow
You want: ON DUPLICATE KEY UPDATE total = VALUES(total). https://stackoverflow.com On Duplicate Key Update same as insert - Stack Overflow
The UPDATE statement is given so that older fields can be updated to new value. If your older values are the same as your new ones, why ... https://stackoverflow.com Insert...on duplicate key update - MySQL :: Developer Zone
INSERT INTO t1 (a,b,c) VALUES (1,2,3) ON DUPLICATE KEY UPDATE c=c+1; UPDATE t1 SET c=c+1 WHERE a=1;. (The effects are not identical for an InnoDB ... https://dev.mysql.com Mysql INSERT ... ON DUPLICATE KEY UPDATE 寫法@新精讚
ON DUPLICATE KEY UPDATE 的寫法，可以一行就解決這樣的難題。 ... VALUES ( 'K' ,4, 100, 1) ON DUPLICATE KEY UPDATE ` out `=100, ... http://n.sfs.tw [MySQL] ON DUPLICATE KEY用法| CHF's note - 點部落
INSERT INTO Player(sn, playerName, height, weight) VALUES('12', 'Kevin', 177, 72) ON DUPLICATE KEY UPDATE playerName = 'Kevin', ... https://dotblogs.com.tw MySQL INSERT ON DUPLICATE KEY UPDATE
However, if you specify the ON DUPLICATE KEY UPDATE option in the INSERT statement, MySQL will update the existing row with the new values instead. The only addition to the INSERT statement is the ON ... http://www.mysqltutorial.org |