Search code examples
azure-data-explorer

Append Values in Column from Table to Table In Kusto Control Command


If I have table A that has a column of Student Id, and I have table B that also has Student Id Column, what's the control command that to copy all values of Student Id from Table A to Table B?


Solution

  • .set student2 <| print StudentID = "12345", StudentAddress = "MyLane, Mycity"
    
    .set student1 <| print StudentID = "12345", StudentName = "John"
    
    .set   tmp <| student1 | join kind=inner student2 on StudentID | project-away StudentID1
    
    .drop table student1
    
    .set student1 <| tmp
    
    .drop table tmp