Similar to tables, database queries are the most crucial element of any database. Applications interact with the databases using queries. Queries are also called executable SQL statements. This section focuses on techniques to improve the performance of query execution.
Optimizing queries
Optimizing SQL statements
SQL statements are used to perform the core logic of any database application. It does not matter whether the statements are issued directly through an interpreter or submitted behind the scenes by an API. This section outlines guidelines to improve the performance of SQL operations that read and write data in the database.
SELECT statements perform all of the lookup operations in the database. Considering the frequency...