17 lines
888 B
Plaintext
17 lines
888 B
Plaintext
select ASCII('hello');
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select ASCII('hello world');
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select ASCII('hello world!');
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select ASCII('hello,world.你好，世界。');
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select ASCII('北京涛思数据科技有限公司');
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select ASCII('hello') + 1;
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select ASCII('hello') - 1;
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select ASCII('hello') from ts_4893.meters limit 5;
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select ASCII('hello') + 1 from ts_4893.meters limit 1;
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select ASCII('hello') + ASCII('hello') from ts_4893.meters limit 1;
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select ASCII(nch1) from ts_4893.meters order by ts limit 5;
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select ASCII(var1) from ts_4893.meters order by ts limit 5;
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select ASCII(concat(nch1,var1)) from ts_4893.meters order by ts limit 5;
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select ASCII(cast(nch1 as varchar)) from ts_4893.meters order by ts limit 5;
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select pow(ASCII(nch1), 2) from ts_4893.meters order by ts limit 5;
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select sqrt(ASCII(nch1)) from ts_4893.meters order by ts limit 5;
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select cast(ASCII(nch1) as int) from ts_4893.meters order by ts limit 5; |