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TEXT is a string data type that can store up to 65,535 characters. TEXT is commonly used for brief articles. LONGTEXT is a string data type with a maximum length of 4,294,967,295 characters. Use LONGTEXT if you need to store large text, such as a chapter of a novel.
18 gru 2012 · Per the MySQL docs, there are four TEXT types: TINYTEXT; TEXT; MEDIUMTEXT; LONGTEXT; What is the maximum length that I can store in a column of each data type assuming the character encoding is UTF-8?
Definition and Usage. The LENGTH () function returns the length of a string (in bytes). Syntax. LENGTH (string) Parameter Values. Technical Details. More Examples. Example. Return the length of the text in the "CustomerName" column, in bytes: SELECT LENGTH (CustomerName) AS LengthOfName. FROM Customers; Try it Yourself »
mysql> SELECT BIT_LENGTH('text'); -> 32; CHAR(N,... [USING charset_name]) CHAR() interprets each argument N as an integer and returns a string consisting of the characters given by the code values of those integers. NULL values are skipped.
The LENGTH () function takes a string argument and returns its length measured in bytes. Therefore, the result of the LENGTH() function is based on the current character set of the string. Note that to get the number of characters of a string, you use the CHAR_LENGTH() function instead.
3 sie 2024 · MySQL LENGTH() returns the length (the number of bytes) in a string, which is essential in scenarios where you need to determine the storage requirements, validate user input, or manipulate strings based on their length.
25 gru 2020 · The MySQL LENGTH () function returns the length of a given string in bytes. So, if we use LENGTH () on five 3-byte characters, we get 15 as our result (5 x 3 = 15). The LENGTH () function is mostly used with the SELECT Statement.
