26 lines
1.3 KiB
Plaintext
26 lines
1.3 KiB
Plaintext
select CHAR_LENGTH('hello');
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select CHAR_LENGTH('hello world');
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select CHAR_LENGTH('hello world!');
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select CHAR_LENGTH('hello,world.你好，世界。');
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select CHAR_LENGTH('北京涛思数据科技有限公司');
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select CHAR_LENGTH('hello') + 1;
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select CHAR_LENGTH('hello') - 1;
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select CHAR_LENGTH('hello') from ts_4893.meters limit 5;
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select CHAR_LENGTH('hello') + 1 from ts_4893.meters limit 1;
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select CHAR_LENGTH('hello') + CHAR_LENGTH('hello') from ts_4893.meters limit 1;
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select CHAR_LENGTH(nch1) from ts_4893.meters order by ts limit 5;
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select CHAR_LENGTH(var1) from ts_4893.meters order by ts limit 5;
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select CHAR_LENGTH(concat(nch1,var1)) from ts_4893.meters order by ts limit 5;
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select CHAR_LENGTH(cast(nch1 as varchar)) from ts_4893.meters order by ts limit 5;
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select pow(CHAR_LENGTH(nch1), 2) from ts_4893.meters order by ts limit 5;
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select sqrt(CHAR_LENGTH(nch1)) from ts_4893.meters order by ts limit 5;
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select cast(CHAR_LENGTH(nch1) as int) from ts_4893.meters order by ts limit 5;
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select char_length('taos');
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select char_length('涛思');
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select char_length('涛思taos');
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select char_length('tao\'s');
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select char_length(nch1) from ts_4893.d0 limit 10;
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select char_length(nch1) from ts_4893.meters limit 10;
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select char_length(var1) from ts_4893.d0 limit 10;
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select char_length(var1) from ts_4893.meters limit 10;
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