Páginas de código e agrupamentos do SQL Server

SET NOCOUNT ON;

CREATE TABLE #Collations
(
     code TINYINT PRIMARY KEY
);

WITH E00(N) AS (SELECT 1 UNION ALL SELECT 1),   --2
        E02(N) AS (SELECT 1 FROM E00 a, E00 b), --4
        E04(N) AS (SELECT 1 FROM E02 a, E02 b), --16
        E08(N) AS (SELECT 1 FROM E04 a, E04 b) --256
INSERT INTO #Collations
SELECT ROW_NUMBER() OVER (ORDER BY (SELECT 0)) - 1
FROM E08    

DECLARE @AlterScript NVARCHAR(MAX) = ''

SELECT @AlterScript = @AlterScript + ' 
RAISERROR(''Processing' + name + ''',0,1) WITH NOWAIT;
ALTER TABLE #Collations ADD ' + name + ' CHAR(1) COLLATE ' + name + ';
EXEC(''UPDATE #Collations SET ' + name + '=CAST(code AS BINARY(1))'');
EXEC(''UPDATE #Collations SET ' + name + '=NULL WHERE ASCII(' + name + ') <> code'');
'
FROM   sys.fn_helpcollations()
WHERE  name LIKE '%CS_AS'
       AND name NOT IN    /*Unicode Only Collations*/
                        ( 'Assamese_100_CS_AS', 'Bengali_100_CS_AS',
                         'Divehi_90_CS_AS', 'Divehi_100_CS_AS' ,
                         'Indic_General_90_CS_AS', 'Indic_General_100_CS_AS',
                             'Khmer_100_CS_AS', 'Lao_100_CS_AS',
                         'Maltese_100_CS_AS', 'Maori_100_CS_AS',
                         'Nepali_100_CS_AS', 'Pashto_100_CS_AS',
                         'Syriac_90_CS_AS', 'Syriac_100_CS_AS',
                         'Tibetan_100_CS_AS' )


EXEC (@AlterScript)

SELECT * FROM #Collations

DROP TABLE #Collations