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Updated 多表查询 (markdown)

2881099
2020-04-28 17:31:46 +08:00
parent 402aa83d90
commit 9caeb04953
1 changed files with 1 additions and 1 deletions
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多表查询.md

@@ -61,7 +61,7 @@ fsql.Select<Topic>().From<Category, CategoryType>((s, b, c) => s
//FROM `Topic` a //FROM `Topic` a
//LEFT JOIN `Category` b ON a.`CategoryId` = b.`Id` //LEFT JOIN `Category` b ON a.`CategoryId` = b.`Id`
//LEFT JOIN `CategoryType` c ON b.`ParentId` = c.`Id` //LEFT JOIN `CategoryType` c ON b.`ParentId` = c.`Id`
WHERE c. `Id` > 0 //WHERE c. `Id` > 0
``` ```
## 3、SQL联表 ## 3、SQL联表