On duplicate key update statement. in other words, values(col_name) in the on duplicate key update clause refers to the value of col_name that would be inserted, had no duplicate-key conflict occurred. this function is especially useful in multiple-row inserts.. On duplicate key update is a mariadb/mysql extension to the insert statement that, if it finds a duplicate unique or primary key, will instead perform an update. the row/s affected value is reported as 1 if a row is inserted, and 2 if a row is updated, unless the api's client_found_rows flag is set.. Check the manual that corresponds to your mysql server version for the right syntax to use near 'on duplicate key update user='jane'' at line 2 the column names are correct i have noticed that this section no longer exists in the current version of the manual, but assumed it would still be correct given i have been working from the manual.
With the ignore modifier, the update statement does not abort even if errors occur during the update. rows for which duplicate-key conflicts occur on a unique key value are not updated. rows updated to values that would cause data conversion errors are updated to the closest valid values instead.. Type 'c' to clear the current input statement. mysql> drop table if exists `test` ; query ok, 0 rows affected (0.04 sec) mysql> create table `test` (`id` int( 11 ) not null auto_increment ,`content` varchar( 150 ) not -> null ,primary key ( `id` ) ) engine = myisam ; query ok, 0 rows affected (0.00 sec) mysql> insert into `test` (`id. On duplicate key giving syntax error: author: topic : bobroberts posting yak master. "on duplicate key" is mysql syntax. we are on ms sql server here. too old to rock'n'roll too young to die. server. since you are using sql 2005, then you might want to search for an upsert - but basically, you need to do an update and then an insert..
