ON DUPLICATE KEY UPDATE is an SQL feature in MySQL which allows a row to be updated instead on inserted in an INSERT query, if it would otherwise attempt to create a duplicate key in a unique index.
I've been reading up on how to use MySQL insert on duplicate key to see if it will allow me …
mysql sql sql-insert on-duplicate-keyI have a basic table with columns: id (primary with AI) name (unique) etc If the unique column doesn't exist, …
mysql auto-increment on-duplicate-keyHere is what I am trying to do. I want to insert into this table or update the record if …
java mysql sql-update prepared-statement on-duplicate-keyI have this query that is executed in my Python script but when its inserting into the database and finds …
python mysql sql on-duplicate-keyI'm trying to write bridge between MySQL database and SQL Server 2008 R2 to sync values in tables. I got stuck …
sql-server sql-server-2008-r2 on-duplicate-key multiple-insertmy table(s) structure (MySQL / each one is same as below) +-------+--------------+------+------+-------------------+ | Field | Type | Null | Key | …
php mysql on-duplicate-keyI'm a postgres user that's new to MS SQL. I need to replicate ON DUPLICATE KEY UPDATE functionality (sometimes called …
sql sql-server upsert on-duplicate-keyIn practice, keys have to be unique within a JSON object (e.g. Does JSON syntax allow duplicate keys in …
json duplicates key jq on-duplicate-keyI understand that there exists INSERT IGNORE and INSERT ... ON DUPLICATE KEY UPDATE. However, when there is a duplicate key, …
mysql sql insert on-duplicate-key