• SELECT table1.column1,

    '99',

    left(table1.column2, 2),

    max(table1.column3),

    'Yes',

    'Test'

    FROM table1

    WHERE NOT EXISTS ( SELECT 1

    FROM TABLE2 WHERE ltrim(rtrim(table2.column1)) + ltrim(rtrim(left(table2.column2, 2)))=

    ltrim(rtrim(table1.column1)) + ltrim(rtrim(left(table1.column2, 2)))

    )

    AND table1.column4 = 'Yes'

    GROUP BY table1.column1, Left(table1.column2, 2)