Renaming results in query

  • Hello all,

    Im not an expert so, still struggling with some issues, and was hoping I could get some help

    How would I be able to rename all the members that fall in the same group and add a autoincrease number there?

    Ill try to explain:

    Col1/Col2/Col3

    A1/B1/C1

    A2/B2/C1

    A3/B3/C3

    But I would love to see this as a output

    Col1/Col2/Col3

    A1/B1/New001_C1

    A2/B2/New001_C1

    A3/B3/New002_C3

    So Col3 Members that have all the same name get renamed so it has 'New'+<autonumber>+'_'+old name

    Thank you in advance and sorry if this is way to low level

    Vukasin

  • vprunic (4/26/2016)


    Hello all,

    Im not an expert so, still struggling with some issues, and was hoping I could get some help

    How would I be able to rename all the members that fall in the same group and add a autoincrease number there?

    Ill try to explain:

    Col1/Col2/Col3

    A1/B1/C1

    A2/B2/C1

    A3/B3/C3

    But I would love to see this as a output

    Col1/Col2/Col3

    A1/B1/New001_C1

    A2/B2/New001_C1

    A3/B3/New002_C3

    So Col3 Members that have all the same name get renamed so it has 'New'+<autonumber>+'_'+old name

    Thank you in advance and sorry if this is way to low level

    Vukasin

    IF OBJECT_ID('tempdb..#test', 'U') IS NOT NULL

    DROP TABLE #test;

    CREATE TABLE #test

    (

    Col1 VARCHAR(10)

    ,Col2 VARCHAR(10)

    ,Col3 VARCHAR(10)

    );

    INSERT #test

    (Col1, Col2, Col3)

    VALUES ('A1', 'B1', 'C1'),

    ('A2', 'B2', 'C1'),

    ('A3', 'B3', 'C3');

    SELECT t.Col1

    , t.Col2

    , t.Col3

    , CONCAT('New', RIGHT('000' + CAST(DENSE_RANK() OVER (ORDER BY t.Col3) AS VARCHAR(3)), 3), '_', t.Col3)

    FROM #test t;

    --Edit: deleted my original post after working out what was required.

    The absence of evidence is not evidence of absence.
    Martin Rees

    You can lead a horse to water, but a pencil must be lead.
    Stan Laurel

  • Hey Phil

    Its because the Column3 member named C1 has the same name as the Column3 member from row1

  • Thank you! It worke! I tried with rank, but I think I didnt really understand it! Thank you so much!

  • vprunic (4/26/2016)


    Thank you! It worke! I tried with rank, but I think I didnt really understand it! Thank you so much!

    No problem. Thanks for posting back.

    The absence of evidence is not evidence of absence.
    Martin Rees

    You can lead a horse to water, but a pencil must be lead.
    Stan Laurel

Viewing 5 posts - 1 through 4 (of 4 total)

You must be logged in to reply to this topic. Login to reply