Replace Arabic ي & ك in SQL Server Database with Persian characters

ReplaceYeKe.sql

use [DATABASE_NAME];
DECLARE @Table NVARCHAR(MAX)
DECLARE @Col NVARCHAR(MAX)
DECLARE Table_Cursor CURSOR 
FOR
--پيدا کردن تمام فيلدهاي متني تمام جداول ديتابيس جاري
SELECT a.name,	--table
b.name --col
FROM sysobjects a,
syscolumns b
WHERE a.id = b.id
AND a.xtype = 'u' --User table
AND (
b.xtype = 99 --ntext
OR b.xtype = 35 -- text
OR b.xtype = 231 --nvarchar
OR b.xtype = 167 --varchar
OR b.xtype = 175 --char
OR b.xtype = 239 --nchar
)

OPEN Table_Cursor FETCH NEXT FROM Table_Cursor INTO @Table,@Col
WHILE (@@FETCH_STATUS = 0)
BEGIN
EXEC (
'update [' + @Table + '] set [' + @Col +
']= REPLACE(REPLACE(CAST([' + @Col +
'] as nvarchar(max)) , NCHAR(1610), NCHAR(1740)),NCHAR(1603),NCHAR(1705)) '
)

FETCH NEXT FROM Table_Cursor INTO @Table,@Col
END CLOSE Table_Cursor DEALLOCATE Table_Cursor