17 lines
336 B
Markdown
17 lines
336 B
Markdown
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# 一、操作视图
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1. 查看视图数据：`select 列名 from 视图名`
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2. 通过视图插入数据：`insert 语句`
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3. 通过视图修改数据：`update 语句`
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4. 通过视图删除数据：`drop 语句`
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# 二、修改视图
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```sql
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alter view 视图名
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as select 语句
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```
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# 三、删除视图
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```sql
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drop view 视图名
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```
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