How to Rename Column of a Table by Using Kusto Query | Kusto Query Language Tutorial (KQL)

 Topic: How to Rename The Column of a Table by Using Kusto Query Language.

How to rename the column of a table by using Kusto Query | Kusto Query Language Tutorial (KQL) Kusto Query Language is a powerful tool to explore your data and discover patterns, identify anomalies and outliers, create statistical modeling, and more. The query uses schema entities that are organized in a hierarchy similar to SQL's: databases, tables, and columns. A Kusto query is a read-only request to process data and return results. The request is stated in plain text, using a data-flow model that is easy to read, author, and automate. Kusto queries are made of one or more query statements.

 //.rename column  
 // .rename column can be used to rename columns  
   
 //Let's create sampel table TotalSale and insert some data.  
   
 .create table TotalSale (  
   id: int   
   ,SalePersonFName: string  
   ,SalePersonLName : string  
   ,ProductName : string  
   ,ItemsSold : int  
   ,SoldPrice :real  
   ,SoldDate: date  
   ,City : string  
   ,State : string  
   ,Country : string  
   ,Region : string  
   )  
        
      //Insert data  
       .ingest inline into table TotalSale <|  
 11,Tamara,Tony,Cell Phone,2,1200.50,2015-03-03,Frankfurt,Hesse,Germany,Europe  
 9,Petra,Henry,TV,10,5000.89,2015-04-08,Paris,Île-de-France,France,Europe  
 3,Christy,Ladson,TV,3,1600,2015-04-02,High Point,NC,USA,North America  
 7,Chirag,Patel,Cell Phone,5,1500,2015-06-23,AhmadAbad,Gujrat,India,Asia  
   
 //Check the data in table  
 TotalSale  
   
 //Let's Rename SalePersonFName to FName only  
 //Syntax: .rename column [DatabaseName .] TableName . ColumnExistingName to ColumnNewName  
 .rename column TotalSale.SalePersonFName to FirstName  
 .rename column TotalSale.SalePersonLName to LastName  
   
 //Check the data in table  
 TotalSale  

Video Demo: How to Rename Column of a Table by Using Kusto Query Language