azure-data-explorer - 创建一个包含 x 行的数据表
问题描述
我需要创建一个表格表达式,并使用 let 语句保存它,这样我就可以在另一个查询中使用它。即类似的东西
let syntheticTbl = range x from 1 to 4 step 1 | project x;
traces | join (syntheticTbl) on x
但是我得到语义错误:没有找到表格表达式语句。
您能否建议正确的方法是什么?
谢谢!
解决方案
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