_LENGTH','Syntax:\nBIT_LENGTH(str)\n\nReturns the length of the string str in bits. Returns NULL if str is\nNULL.\n\nURL: https://dev.mysql.com/doc/refman/8.0/en/string-functions.html\n\n','mysql> SELECT BIT_LENGTH(\'text\');\n -> 32\n','https://dev.mysql.com/doc/refman/8.0/en/string-functions.html');