April 2026
Intermediate to advanced
580 pages
14h 12m
English
Content preview from AI-Ready PostgreSQL 18
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7
Designing for High Transaction Volumes and Writing Efficient Transactional Code
Databases are at the heart of modern enterprise applications. Speed, accuracy, and efficiency of transactions are critical as user counts, data volumes, and application usage increase. Choosing the correct data type that supports all necessary operations without adding unnecessary overhead is the first step. A sub-optimal data type generates unnecessary I/O and requires custom coding, instead of using the power of PostgreSQL.
Once we have picked the correct data type, we need to select the appropriate indexes and design effective and efficient queries. The choice of index is influenced by the data type and the type of operation that is executed in the query. Choosing ...
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