SQL UPSERT & MERGE Generator

Paste your CREATE TABLE statements and get ready-to-run UPSERT / MERGE queries. Every major dialect handles upserts differently — we generate the right syntax for yours.

Input SQL

Generates UPSERT, MERGE, bulk upsert, DO NOTHING, and RETURNING/OUTPUT variants.

Generated UPSERT / MERGE Queries

Paste SQL and click Generate to see UPSERT / MERGE statements.

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