<ul><li>Efficiently inserting data into a PostgreSQL database is paramount for maintaining performance and data integrity.</li><li>Batch insertion is considerably faster than inserting rows individually, especially for large datasets.</li><li>Properly handling duplicate key violations is crucial for maintaining data integrity in PostgreSQL.</li><li>Optimizing SQL queries, using appropriate indexes, and minimizing data transfer can significantly improve insertion speed.</li></ul>

I am trying to insert missing order_ids from the order_details table into the orders table while…

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