Oracle has just such a command, the MERGE command. This example shows how to use the MERGE command to insert rows into a table while ensuring uniqueness.

A command-line tool to dump a portion of data from DB into sql-file or csv-file - rnixik/sql-dumper ...

How to Bulk Insert CSV Into SQL. Microsoft's SQL Server software, used in thousands of businesses ranging from storefront operations to multinational companies, has capabilities to bulk-insert ...