Which Player has played for most number of Teams in IPL ( 2008 - 2016)
WITH Data
AS (
SELECT Player.Player_Name
,CASE Team.Team_Name
WHEN 'Chennai Super Kings'
THEN 'CSK'
WHEN 'Deccan Chargers'
THEN 'DC'
WHEN 'Kings XI Punjab'
THEN 'KXIP'
WHEN 'Royal Challengers Bangalore'
THEN 'RCB'
WHEN 'Sunrisers Hyderabad'
THEN 'SRH'
WHEN 'Kolkata Knight Riders'
THEN 'KKR'
WHEN 'Kochi Tuskers Kerala'
THEN 'KTK'
WHEN 'Mumbai Indians'
THEN 'MI'
WHEN 'Rajasthan Royals'
THEN 'RR'
WHEN 'Pune Warriors'
THEN 'PW'
WHEN 'Rising Pune Supergiants'
THEN 'RPS'
WHEN 'Gujarat Lions'
THEN 'GL'
WHEN 'Delhi Daredevils'
THEN 'DD'
ELSE 'Other'
END AS 'Team_Name'
FROM Player
INNER JOIN Player_Match ON Player.Player_Id = Player_Match.Player_Id
INNER JOIN Team ON Team.Team_Id = Player_Match.Team_Id
)
,Dataa
AS (
SELECT DISTINCT a.Player_Name
,STUFF((
SELECT DISTINCT ',' + b.Team_Name
FROM Data b
WHERE b.Player_Name = a.Player_Name
FOR XML path('')
), 1, 1, ' ') AS Team_Name
,LEN(Team_Name) - LEN(replace(Team_Name, ',', '')) + 1 NumbofWords
FROM Data a
)
SELECT Player_Name
,Team_Name
,LEN(Team_Name) - LEN(replace(Team_Name, ',', '')) + 1 NumbofTeams
FROM Dataa
ORDER BY NumbofTeams DESC