Reference library3 entries

Category: SQL and databases

Rounding and precision control in SQL queries and database systems.

SQL and databases

Significant Figures in SQL and Databases: Storing and Querying Numeric Precision

Databases store numeric types and scale, not significant figures. This reference explains how to model measurement precision in SQL and round only when reporting.

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SQL and databases

Significant Figures in SQL: Rounding in Queries and Reporting

A comprehensive guide to maintaining metrological precision in SQL databases, contrasting standard rounding functions with the rigorous requirements of significant figures.

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SQL and databases

Significant Figures in SQL: How to Round and Store Numeric Data in Databases

SQL databases separate exact DECIMAL/NUMERIC storage from approximate FLOAT/REAL storage. Significant-figure rounding is usually a presentation or conformance step, not a storage default.

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