Mysql base64 column type. Dec 26, 2012 · Generally speaking: if two clients working in different character sets should see the same bytes, then you want a BLOB column; if they should see the same characters then you want a TEXT column. For example, if an integer column is used for values in the range from 1 to 99999, MEDIUMINT UNSIGNED is the best type. SQL Data Types Each column in a database table is required to have a name and a data type. Nov 4, 2025 · MySQL and MariaDB provide a FROM_BASE64 () function used to decode a Base64 encoded string and to return the original data. See the description of TO_BASE64 () for details about the encoding and decoding rules. 7, “Data Type Storage Requirements”. The result is NULL if the argument is NULL or not a valid base-64 string. Jul 10, 2023 · In this article, we will introduce how to use the built-in Base64 functions in MySQL for data encoding and decoding, without the need for any other libraries or code. Nov 24, 2018 · In MySQL, the FROM_BASE64() function decodes a base-64 encoded string and returns the result. The function takes a Base64 encoded string as input and returns the decoded data as a binary or string value, depending on the context. ixhtuk yjnwzo bout ppbvf hky oygt bffp xnpspi hdxyh hajshl