DECLARE @str VARCHAR(1000)='||MO21|TMT-0080|1|10'
SET @str = REPLACE(STUFF(@str,1,2,''),'|','.')
SELECT PARSENAME(@str,3)
    --PARSENAME(@str,4) AS [TABLE_CATALOG],
    --PARSENAME(@str,3) AS [TABLE_SCHEMA],
    --PARSENAME(@str,2) AS [TABLE_NAME],
    --PARSENAME(@str,1) AS [COLUMN_NAME]
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