Sie können ALTER VIEW
nicht ausführen Anweisung wie diese in Ihrer gespeicherten Prozedur. Um Ihr Problem zu lösen, müssen Sie also 2 Maßnahmen ergreifen:
1) Um den aktuell auftretenden Fehler zu korrigieren, müssen Sie den CTE mit einem Semikolon wie diesem beginnen:
WITH cte as (
SELECT *,
LAG([pointsRewarded], 1) OVER (PARTITION BY [EmployeeID] ORDER BY [WeekNumber]) as prev1_points,
LAG([pointsRewarded], 2) OVER (PARTITION BY [EmployeeID] ORDER BY [WeekNumber]) as prev2_points,
LAG([pointsRewarded], 3) OVER (PARTITION BY [EmployeeID] ORDER BY [WeekNumber]) as prev3_points
FROM week1)
SELECT *,
CASE WHEN [pointsRewarded] = -10 AND prev1_points = -10 AND prev2_points = -10 AND prev3_points = -10
THEN -200
WHEN [pointsRewarded] = -10 AND prev1_points = -10 AND prev2_points = -10
THEN -100
WHEN [pointsRewarded] = -10 AND prev1_points = -10
THEN -50
ELSE 0
END penalty
FROM cte
(Oder beginnen Sie noch besser, alle Ihre SQL-Anweisungen mit Semikolon zu beenden, da die Alternative veraltet ist).
2) Konvertieren Sie Ihre alter view-Anweisung in eine dynamische SQL-Zeichenfolge und führen Sie sie mit sp_executesql
aus als ALTER VIEW
-Anweisung muss die erste im Stapel sein:
CREATE PROCEDURE createviewupdatepenaltypointsconsecutive
AS
BEGIN
DECLARE @STMT AS NVARCHAR(MAX) =
'
ALTER VIEW consecutive
AS
WITH cte as (
SELECT *,
LAG([pointsRewarded], 1) OVER (PARTITION BY [EmployeeID] ORDER BY [WeekNumber]) as prev1_points,
LAG([pointsRewarded], 2) OVER (PARTITION BY [EmployeeID] ORDER BY [WeekNumber]) as prev2_points,
LAG([pointsRewarded], 3) OVER (PARTITION BY [EmployeeID] ORDER BY [WeekNumber]) as prev3_points
FROM week1
)
SELECT *,
CASE WHEN [pointsRewarded] = -10 AND prev1_points = -10 AND prev2_points = -10 AND prev3_points = -10
THEN -200
WHEN [pointsRewarded] = -10 AND prev1_points = -10 AND prev2_points = -10
THEN -100
WHEN [pointsRewarded] = -10 AND prev1_points = -10
THEN -50
ELSE 0
END penalty
FROM cte
'
EXEC sp_executesql @STMT;
END