[typo](doc): fix SELECT.md (#16245)
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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
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10. UNION 示例
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```sql
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SELECT a FROM t1 WHERE a = 10 AND B = 1 ORDER by LIMIT 10
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SELECT a FROM t1 WHERE a = 10 AND B = 1 ORDER by a LIMIT 10
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UNION
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SELECT a FROM t2 WHERE a = 11 AND B = 2 ORDER by LIMIT 10;
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SELECT a FROM t2 WHERE a = 11 AND B = 2 ORDER by a LIMIT 10;
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```
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11. WITH 子句示例
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@ -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
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- 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。
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- 其它 join 只支持等值 join
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