SELECT char_length(CONVERT (user_name USING UTF8MB4)) char_length, count(*)... |
3 years ago |
SELECT char_length(CONVERT (user_name USING UTF8MB4)) char_length, count(*)... |
3 years ago |
SELECT char_length(CONVERT (user_name USING UTF8MB4)) char_length, count(*)... |
3 years ago |