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→Maximum length of characters in a column
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* MySQL: Using [https://www.w3resource.com/mysql/string-functions/mysql-char_length-function.php MySQL CHAR_LENGTH() function - w3resource] e.g. {{kbd | key=<nowiki>=SELECT MAX(CHAR_LENGTH(`my_column`)) FROM `my_table`</nowiki>}} cf: | * MySQL: Using [https://www.w3resource.com/mysql/string-functions/mysql-char_length-function.php MySQL CHAR_LENGTH() function - w3resource] e.g. {{kbd | key=<nowiki>=SELECT MAX(CHAR_LENGTH(`my_column`)) FROM `my_table`</nowiki>}} cf: | ||
More details on [[PHP_and_MySQL_syntax#Length_of_characters | | More details on [[PHP_and_MySQL_syntax#Length_of_characters | length of characters]] page. | ||
== references == | == references == | ||