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CREATE OR ALTER FUNCTION handle_letters(@txt AS nvarchar(50)) RETURNS nvarchar(50) BEGIN SET @txt = REPLACE(@txt, N'أ', N'ا'); SET @txt = REPLACE(@txt, N'إ', N'ا'); SET @txt = REPLACE(@txt, N'ى', N'ا'); SET @txt = REPLACE(@txt, N'آ', N'ا'); SET @txt = REPLACE(@txt, N'ؤ', N'ء'); SET @txt = REPLACE(@txt, N'ـ', N''); -- SET @txt = REPLACE(@txt, N'ة', N'ه'); SET @txt = REPLACE(@txt, N'ُ', N''); SET @txt = REPLACE(@txt, N'َ', N''); SET @txt = REPLACE(@txt, N'ً', N''); SET @txt = REPLACE(@txt, N'ٌ', N''); SET @txt = REPLACE(@txt, N'ِ', N''); SET @txt = REPLACE(@txt, N'ٍ', N''); SET @txt = REPLACE(@txt, N'ّ', N''); SET @txt = REPLACE(@txt, N'ئ', N'ء'); -- Preserve "ات" at the end of Arabic words IF RIGHT(@txt, 2) = N'ات' AND LEN(@txt) > 2 SET @txt = LEFT(@txt, LEN(@txt) - 2) + N'ات'; ELSE SET @txt = REPLACE(@txt, N'ة', N'ه'); SET @txt = REPLACE(@txt, N'ُ', N''); SET @txt = REPLACE(@txt, N'َ', N''); SET @txt = REPLACE(@txt, N'ً', N''); SET @txt = REPLACE(@txt, N'ٌ', N''); SET @txt = REPLACE(@txt, N'ِ', N''); SET @txt = REPLACE(@txt, N'ٍ', N''); SET @txt = REPLACE(@txt, N'ّ', N''); SET @txt = REPLACE(@txt, N'ئ', N'ء'); RETURN REPLACE(@txt, N'عبدا', N'عبد ا'); END
-- Create a test table CREATE TABLE TestTable ( ID INT IDENTITY(1, 1), TextValue NVARCHAR(50) COLLATE SQL_Latin1_General_CP1_CI_AS ); -- Insert some test data INSERT INTO TestTable (TextValue) VALUES (N'كرة'); INSERT INTO TestTable (TextValue) VALUES (N'كرات'); -- Select the original values SELECT TextValue FROM TestTable; -- Output: كرة, كرات -- Apply the handle_letters function SELECT dbo.handle_letters(TextValue) AS HandledText FROM TestTable; -- Output: كره, كرات -- Change the collation of the TextValue column to Arabic_CI_AI --ALTER TABLE TestTable --ALTER COLUMN TextValue NVARCHAR(50) COLLATE Arabic_CI_AI; -- Apply the handle_letters function again SELECT dbo.handle_letters(TextValue) AS HandledText FROM TestTable; -- Output: كره, كرات
TextValue
كرة
كرات
HandledText
كره
كرات
HandledText
كره
كرات