Is there any way to create query in MS Access which returns sequential numbers of my choice? For example
10.1
10.2
10.3
10.4
10.5
or
You can use a simple Cartesian Query having a table with numbers from 0 to 9:
SELECT
t1.Number +
t2.Number * 10 +
t3.Number * 100 +
t4.Number * 1000 As Factor
FROM
tblNumber AS t1,
tblNumber AS t2,
tblNumber AS t3,
tblNumber AS t4
or - if you only need small series - just a table with numbers from 0 to 99.
Then for your samples:
SELECT
10 + 0.1 * [Number] AS [Value]
FROM
tblNumber
WHERE
[Number] Between 1 And 5
and:
SELECT
[Number] * 10 AS [Value]
FROM
tblNumber
WHERE
[Number] Between 2 And 10
ORDER BY
[Number] * 10 Desc
and:
SELECT
DateAdd("h", [Number], #2015-04-10 12:00 PM#) AS [Date]
FROM
tblNumber
WHERE
[Number] Between 0 And 6
Addendum
A number series can also be built without a dedicated number table by using a system table as source:
SELECT DISTINCT
[Tens]+[Ones] AS Factor,
10*Abs([Deca].[id] Mod 10) AS Tens,
Abs([Uno].[id] Mod 10) AS Ones
FROM
msysobjects AS Uno,
msysobjects AS Deca;