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One way to do this is to limit the sub-query to return the first result only using a TOP clause. You need to join it to the main table as well: SELECT e.ID, e.Name, e.Boss, (SELECT top 1 Name FROM Employees b where b.ID = e.Boss) as BossName FROM Employees e
9 wrz 2014 · I need to query the same column for different values depending on another relational value. Table is set up like this : athleteID, meetName, eventName, score. Events are all the same but there are Different Meets and my query needs to return: aid, event, score from meetName = 'whatever1', score from meetname = 'whatever2'.
12 sty 2010 · If you want the data from the day one year ago, calculate that day first: DECLARE @startDate datetime; SET @startDate = dateadd(year, -1, dateadd(day, datediff(day, 0, getdate()),...
21 kwi 2018 · How can I get only rows with same id but different date. Right now I can only get ids with more than 1 count like so: select id, date. from tbl. group by id. having count(id)>1.
Here is an example that uses date functions. The following query selects all rows with a date_col value from within the last 30 days: . mysql> SELECT something FROM tbl_name-> WHERE DATE_SUB(CURDATE(),INTERVAL 30 DAY) <= date_col;. The query also selects rows with dates that lie in the future.
28 maj 2020 · I have a simple select statement from one table that lists the same numeric column (TRANAMT) twice. If the number is positive (>0) I want it to show in the first reference of TRANAMT. If the number is negative (<0) I want it to should in the next reference of TRANAMT.
19 lip 2018 · How I can select all row where account_id occurs more than once? For the example above it will return rows 1, 2, 4, 5. I tried this one query, but it does not return what I expect: select * from table_name t1 where (select count(*) from table_name t2 where t1.account_id = t2.account_id) > 1 order by t1.account_id;
