IT Nursery
When you are upserting a row (PostgreSQL >= 9.5), and you want the possible INSERT to be exactly the same as the possible UPDATE, you can write it like...
I have the following UPSERT in PostgreSQL 9.5: INSERT INTO chats ("user", "contact", "name") VALUES ($1, $2, $3), ($2, $1, NULL) ON CONFLICT("user", "contact") DO NOTHING RETURNING id; If...
The UPSERT operation either updates or inserts a row in a table, depending if the table already has a row that matches the data: if table t has a...
I’ve found a few “would be” solutions for the classic “How do I insert a new record or update one if it already exists” but I cannot get any...
A very frequently asked question here is how to do an upsert, which is what MySQL calls INSERT ... ON DUPLICATE UPDATE and the standard supports as part of...
I’m using Python to write to a postgres database: sql_string = "INSERT INTO hundred (name,name_slug,status) VALUES (" sql_string += hundred + ", '" + hundred_slug + "', " +...
http://en.wikipedia.org/wiki/Upsert Insert Update stored proc on SQL Server Is there some clever way to do this in SQLite that I have not thought of? Basically I want to update...
Assume a table structure of MyTable(KEY, datafield1, datafield2...). Often I want to either update an existing record, or insert a new record if it doesn’t exist. Essentially: IF (key...
Several months ago I learned from an answer on Stack Overflow how to perform multiple updates at once in MySQL using the following syntax: INSERT INTO table (id, field,...
I want to add a row to a database table, but if a row exists with the same unique key I want to update the row. For example: INSERT...