youdao

In the case of a graphic strings, two bytes constitute a character and you use the number of double bytes to represent the length of the string.

对于图形字符串，两个字节组成一个字符，使用双字节数来表示字符串的长度。

youdao

Since a graphic character is always 2 bytes long, the maximum graphic length that can be indexed is 510 graphic characters, and the column can be defined as VARGRAPHIC (510).

因为图形化字符总是2字节长的，所以可以建立索引的最大图形化字符长度是510个字符，列可以定义为VARGRAPHIC (510)。

youdao

Company computers created a combination of words that played off the slogan, taking into account character length and graphic resemblance to the original phrase, he said.

CNN: Company removes 'rape' shirt listed on Amazon