mac 安裝 pymssql 報錯

報錯信息

_mssql.c:346:10: fatal error: 'sqlfront.h' file not found
#include "sqlfront.h"
^~~~~~~~~~~~
1 error generated.
error: command 'clang' failed with exit status 1

解決辦法

```
brew unlink freetds 
brew install freetds@0.91 
brew link –force freetds@0.91 
pip install pymssql
```