New posts in upsert

How can I use use Entity Framework to do a MERGE when I don't know if the record exists?

Generate DEFAULT values in a CTE UPSERT using PostgreSQL 9.3

Bulk insert, update if on conflict (bulk upsert) on Postgres

How to perform upsert operation in PostgreSQL on Cloud Data Fusion

How to upsert pandas DataFrame to PostgreSQL table?

Fast or Bulk Upsert in pymongo

SQLite "INSERT OR REPLACE INTO" vs. "UPDATE ... WHERE"

syntax for single row MERGE / upsert in SQL Server

PostgreSQL Upsert differentiate inserted and updated rows using system columns XMIN, XMAX and others

Updating the path 'x' would create a conflict at 'x'

How do I UPDATE a row in a table or INSERT it if it doesn't exist?

How to do an upsert with SqlAlchemy?

serial in postgres is being increased even though I added on conflict do nothing

Insert Update stored proc on SQL Server

SQLite UPSERT / UPDATE OR INSERT

Atomic UPSERT in SQL Server 2005

Use multiple conflict_target in ON CONFLICT clause

Using a if condition in an insert SQL Server

PostgreSQL INSERT ON CONFLICT UPDATE (upsert) use all excluded values

MongoDB: upsert sub-document