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Base-64 encoded strings can be decoded using the FROM_BASE64() function. mysql> SELECT TO_BASE64('abc'), FROM_BASE64(TO_BASE64('abc')); -> 'JWJj', 'abc' Different base-64 encoding schemes exist. These are the encoding and decoding rules used by TO_BASE64() and FROM_BASE64():
- 14 Functions and Operators
This chapter describes the built-in functions and operators...
- 11.1.1 String Literals
A string is a sequence of bytes or characters, enclosed...
- 14 Functions and Operators
Learn how to use built-in functions in MySQL to manipulate strings, numbers, dates and other data types. See the function description, syntax and examples for each function in this reference.
This page shows you the most commonly used MySQL string functions that allow you to manipulate character string data effectively.
This chapter describes the built-in functions and operators that are permitted for writing expressions in MySQL. For information about loadable functions and stored functions, see Section 7.7, “MySQL Server Loadable Functions”, and Section 27.2, “Using Stored Routines”.
27 cze 2024 · Learn how to manipulate strings in MySQL with various functions such as CONCAT, LENGTH, LOWER, REPLACE, and more. See syntax, usage, and examples of each function.
A string is a sequence of bytes or characters, enclosed within either single quote (') or double quote (") characters. Examples: 'a string' "another string" Quoted strings placed next to each other are concatenated to a single string. The following lines are equivalent: 'a string' 'a' ' ' 'string'
17 mar 2021 · In this article, we have learned some common string functions of MySQL like Concat(), Substring(), Length(), Locate(), etc. Table of contents
