# `GetChineseChar` (function) > 传入字符串获取其中中文部门 - **Type:** FUNCTION - **Returns:** `varchar(100)` - **Deterministic:** NO - **SQL data access:** CONTAINS SQL ## Parameters | # | Mode | Name | Type | |---|---|---|---| | 1 | IN | `sOldStr` | `varchar(100)` | ## Body _Body is not pre-cached. To inspect: `mysql --defaults-file=~/.my.cnf -e 'SHOW CREATE FUNCTION `GetChineseChar`'`._ ## Narrative _No human-written narrative yet._