• Hi and welcome to the forums. It is generally preferred if you can post ddl and sample data in a consumable format. Since you are brand new around here I did this for you so you can see an example. You can take a look at the first link in my signature for all the best practices when posting questions.

    create table #Something

    (

    Table_ID varchar(10),

    Category_ID int,

    Start_Date datetime,

    End_Date datetime

    )

    insert #Something

    select 'G700052', 1, '2011-01-01', '2015-12-31 00:00:00.000' union all

    select 'G700063', 1, '2011-01-01', '2015-12-31 00:00:00.000' union all

    select 'G700089', 1, '2012-01-01', '2016-12-31 00:00:00.000' union all

    select 'G800154', 1, '2013-01-01', '2017-12-31 00:00:00.000' union all

    select 'LU100022', 37, '2012-02-03', '2016-12-31 00:00:00.000'

    You don't need a recursive cte or any kind of looping mechanism for this type of thing. You need to use a tally table. You can read more about the tally table here.

    http://www.sqlservercentral.com/articles/62867/[/url]

    I like to use a cte for a tally table because it is lightning fast.

    Something like this.

    WITH

    E1(N) AS (select 1 from (values (1),(1),(1),(1),(1),(1),(1),(1),(1),(1))dt(n)),

    E2(N) AS (SELECT 1 FROM E1 a, E1 b), --10E+2 or 100 rows

    E4(N) AS (SELECT 1 FROM E2 a, E2 b), --10E+4 or 10,000 rows max

    cteTally(N) AS

    (

    SELECT ROW_NUMBER() OVER (ORDER BY (SELECT NULL)) FROM E4

    )

    select *

    from #Something s

    join cteTally t on t.N >= YEAR(start_date) and t.N <= YEAR(End_Date)

    _______________________________________________________________

    Need help? Help us help you.

    Read the article at http://www.sqlservercentral.com/articles/Best+Practices/61537/ for best practices on asking questions.

    Need to split a string? Try Jeff Modens splitter http://www.sqlservercentral.com/articles/Tally+Table/72993/.

    Cross Tabs and Pivots, Part 1 – Converting Rows to Columns - http://www.sqlservercentral.com/articles/T-SQL/63681/
    Cross Tabs and Pivots, Part 2 - Dynamic Cross Tabs - http://www.sqlservercentral.com/articles/Crosstab/65048/
    Understanding and Using APPLY (Part 1) - http://www.sqlservercentral.com/articles/APPLY/69953/
    Understanding and Using APPLY (Part 2) - http://www.sqlservercentral.com/articles/APPLY/69954/