markdown 用于更新多行的PDO循环

Posted 2021-05-06

**PDO loop for updating multiple rows**  

```
UPDATE website
    SET http_code = CASE id_website
        WHEN 1 THEN 200
        WHEN 2 THEN 201
        WHEN 3 THEN 202
    END,
    link_exists = CASE id_website
        WHEN 1 THEN 1
        WHEN 2 THEN 2
        WHEN 3 THEN 3
    END
WHERE id_website IN (1,2,3)
```

https://stackoverflow.com/a/31188205/2618535