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DECLARE @Name NVARCHAR (50)
SET @Name = ‘12345.67890ABCDE.FGHIJKLMNOPQRSTUVWXYZTest’ DECLARE @Position INT –sql first indexof
SET @Position = CHARINDEX(‘.’, @Name);
SELECT SUBSTRING (@Name, @Position+1,LEN(@Name)-@Position) –sql last indexof
SET @Position = LEN(@Name) – CHARINDEX(‘.’, REVERSE(@Name)) + 1
SELECT SUBSTRING (@Name, 0, @Position)
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