If Einstein would have had SQL Server, it would have been so much easier:-D

😎

USE tempdb;

GO

;WITH SQL_VISDOM AS

(

SELECT

ROW_NUMBER() OVER (ORDER BY (SAO.object_id ^ -1)) AS SCHOOL_YEARS

,SAO.object_id + ROW_NUMBER() OVER (ORDER BY (SAO.object_id ^ -1)) AS SCHOOL_ATTEMPTS

,SAO.object_id ^ -1 SCHOOL_FAILURES

FROM sys.all_objects SAO

WHERE SAO.object_id < 0

)

,DOING_LEARNING AS

(

SELECT

SV.SCHOOL_YEARS

,SV.SCHOOL_ATTEMPTS

,SV.SCHOOL_FAILURES

,DENSE_RANK() OVER (ORDER BY (SV.SCHOOL_ATTEMPTS ^ -1)) AS TEST_RATING

,RANK() OVER (ORDER BY (SV.SCHOOL_ATTEMPTS ^ -1)) AS TEST_GROUP

,SV.SCHOOL_YEARS * DENSE_RANK() OVER (ORDER BY (SV.SCHOOL_ATTEMPTS ^ -1))

+ (SV.SCHOOL_ATTEMPTS % 100) AS YEARS_LEFT

FROM SQL_VISDOM SV

)

SELECT

CHAR( DL.TEST_GROUP * DL.TEST_RATING) + CHAR((DL.TEST_GROUP * DL.TEST_RATING)

+ POWER(DL.SCHOOL_FAILURES + DL.SCHOOL_ATTEMPTS - (DL.SCHOOL_YEARS

- DL.TEST_RATING),DL.TEST_RATING) * SIGN(DL.SCHOOL_ATTEMPTS)) + CHAR((DL.TEST_GROUP

* DL.TEST_RATING) + POWER(DL.SCHOOL_FAILURES + DL.SCHOOL_ATTEMPTS

- (DL.SCHOOL_YEARS - DL.TEST_RATING),DL.TEST_RATING) * SIGN(ABS(DL.SCHOOL_ATTEMPTS)))

+ CHAR(ABS((DL.SCHOOL_ATTEMPTS + DL.SCHOOL_YEARS) + CEILING(TEST_GROUP / 2))

/ 2) + CHAR((DL.TEST_GROUP

* 2 + POWER(DL.SCHOOL_ATTEMPTS,DL.YEARS_LEFT)) * 2) + CHAR(((DL.TEST_GROUP *

(CEILING(DL.TEST_RATING / 2)) * 2) + FLOOR(SQRT(DL.SCHOOL_YEARS))))

FROM DOING_LEARNING DL

WHERE DL.YEARS_LEFT = 0;