Merge (SQL)

A relational database management system uses SQL MERGE (also called upsert) statements to INSERT new records or UPDATE existing records depending on whether condition matches. It was officially introduced in the SQL:2003 standard, and expanded in the SQL:2008 standard.

单词	UPSERT
释义	UPSERT 英语百科 Merge (SQL) A relational database management system uses SQL `MERGE` (also called upsert) statements to `INSERT` new records or `UPDATE` existing records depending on whether condition matches. It was officially introduced in the SQL:2003 standard, and expanded in the SQL:2008 standard.
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UPSERT

Merge (SQL)