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sql-servert-sql

how to make your data horizontal


I have 2 identical data in 2 row and I intend to make this data become 1 row. for example I have this data sample :

Name    Status  Bank
Thung   Active  ABC Bank
Thung   Hold    ABC Bank

can I make something like this ?

Name    Status 1    Bank 1  Status 2    Bank 2
Thung   Active  ABC Bank    Hold    ABC Bank

Solution

  • SQL Fiddle

    MS SQL Server 2017 Schema Setup:

    create table MyTable(Name varchar(max),BStatus varchar(max),Bank varchar(max))
    insert into MyTable (Name,BStatus,Bank)values('Thung','Active', 'ABC Bank')
    insert into MyTable (Name,BStatus,Bank)values('Thung','Hold', 'ABC Bank')
    

    Query 1:

    with CTE AS (select *,
    (CASE WHEN BStatus='Active' THEN BStatus  END) AS Status1,
    (CASE WHEN BStatus = 'Hold' THEN BStatus END) AS Status2,
    (CASE WHEN Bank='ABC Bank' THEN Bank END) AS Bank1,
    (CASE WHEN Bank='ABC Bank' THEN Bank END) AS Bank2,
    ROW_NUMBER() OVER (PARTITION BY BStatus,Bank Order By Name) as rn
    from MyTable
    group by Name,BStatus,Bank              )
    
    select c.Name
    ,max(c.Status1) AS Status1
    ,max(c.Status2) AS Status2
    ,max(c.Bank1) AS Bank1
    ,max(c.Bank2) AS Bank2
    from cte c
    where rn=1
    group by c.Name,c.Bank
    

    Results:

    |  Name | Status1 | Status2 |    Bank1 |    Bank2 |
    |-------|---------|---------|----------|----------|
    | Thung |  Active |    Hold | ABC Bank | ABC Bank |