Learn how to improve your SQL skills and write better queries that run faster and optimize your database performance. Follow these tips and tricks to use indexes, avoid unnecessary joins, limit ...

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Pitfall: One of the most common mistakes of all is to forget to add proper indexing. Without indexes, SQL queries will eventually slow down over time and with increasing database size. Solution: Make ...

Native SQL queries that return an object array. Native SQL queries that map records to JPA entities. Hibernate and SQL together. Hibernate and JPA can execute any valid SQL statement. By default, the ...