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Channel: Data Quality – SQLTwins by Nakul Vachhrajani
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#0364 – SQL Server – Using Primary Key, Check and other Constraints with User...

As database systems and their interactions and interfaces with systems become more complex, a large amount of complex data is exchanged through the system boundaries. Table Valued parameters are...

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#0371 – SQL Server – Best Practices – Always use precise decimal data-types

A concrete example of something that has always been maintained as a best practice - when working on items that are sensitive to decimal precision, always use precise data-types like DECIMAL instead of...

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#0374 – SQL Server – Removing string terminators (“\0”) using REPLACE during...

Recently, I was called upon to troubleshoot a strange behaviour demonstrated by a data conditioning script that involved string concatenations. The script ran fine without any errors, but the script...

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#0380 – SQL Server – Basics – Specify Scale and Precision when defining...

Do we know why it is a best practice for ensuring data quality to always specify a precision and scale when working with variables of the numeric or decimal data types?

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