SQL Functions for Encrypting and Decrypting Large text fields


This article discusses SQL functions for encrypting and decrypting large text fields. The author explains how to implement encryption and decryption as functions in a SQL database, which can then be called from stored procedures in Power Apps. The article provides code examples for creating the encrypt and decrypt functions, including explanations of the logic and any changes made. The author also mentions using NVARCHAR data instead of VARCHAR for larger character sets and the use of chunk sizes to control the output size. Overall, the article provides a guide for implementing encryption and decryption functions in SQL for large text fields.


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