CJK special handling

---

Resource

• A good site to check a character encoding, block library - https://unicode-table.com/en/23CFE/

---

MySQL :

If inserting special character into MySQL.

(such as 𣳾, it is CJK Unified Ideographs Extension B, according to here)

Ensure the column charset is correct.

since v5.5, it is available in the [utf8mb4](http://dev.mysql.com/doc/en/charset-unicode-utf8mb4.html), [utf16](http://dev.mysql.com/doc/en/charset-unicode-utf16.html), [utf16le](http://dev.mysql.com/doc/en/charset-unicode-utf16le.html) and [utf32](http://dev.mysql.com/doc/en/charset-unicode-utf32.html) character sets.

It is not available in MySQL's big5 or gbk character sets.

Comments