Mysql Merge
MySQL MERGE Concept & Alternatives Explained MySQL MERGE Concept & Alternatives MySQL MERGE is not directly supported as a single SQL command like in some other database systems (e.g. SQL Server or Oracle), but the concept can be implemented using a combination of INSERT , UPDATE , and DELETE statements. The MERGE approach is helpful for syncing two tables where data may need to be inserted, updated, or removed depending on conditions. When implemented manually, this requires crafting multiple SQL queries to simulate the behavior. Users should have SELECT, INSERT, DELETE , and UPDATE privileges on both tables used in the MERGE operation. 🔧 Three Logical Cases in a MERGE Operation Case 1 – INSERT If a row exists in the source table but not in the target table, use INSERT to add it to the target. Case 2 – DELETE If a row exists in the tar...
