[typo](doc): fix SELECT.md (#16245)

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fengzhengshu
2023-01-30 19:39:30 +08:00
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@ -232,9 +232,9 @@ CTE 可以引用自身来定义递归 CTE 。 递归 CTE 的常见应用包括
10. UNION 示例
```sql
SELECT a FROM t1 WHERE a = 10 AND B = 1 ORDER by LIMIT 10
SELECT a FROM t1 WHERE a = 10 AND B = 1 ORDER by a LIMIT 10
UNION
SELECT a FROM t2 WHERE a = 11 AND B = 2 ORDER by LIMIT 10;
SELECT a FROM t2 WHERE a = 11 AND B = 2 ORDER by a LIMIT 10;
```
11. WITH 子句示例
@ -412,4 +412,4 @@ CTE 可以引用自身来定义递归 CTE 。 递归 CTE 的常见应用包括
- 在 inner join 条件里除了支持等值 join,还支持不等值 join,为了性能考虑,推荐使用等值 join。
- 其它 join 只支持等值 join