/SQL/How to get the date diff on once field in sql server

How to get the date diff on once field in sql server

SELECT t1.OrderNo,DATEDIFF(day,t1.LoadedStartDate,t2.LoadedStartDate)
FROM UnnamedTableFromQuestion t1
       INNER JOIN
     UnnamedTableFromQuestion t2
       on
         t1.OrderNo = t2.OrderNo
WHERE t1.OpNo = 1 and
      t2.OpNo = 4
      
////////////////////////////////////////////////////////////////

select cur.unique_id_field, cur.seq_no, cur.date_created ,

  datediff(second, prv.date_created, cur.date_created) as diff_in_seconds

from yourtable as cur

  join yourtable as prv

    on cur.seq_no = prv.seq_no + 1;

Source: stackoverflow.com

Similar codes

6 votes1.2K views1 answer
Sql select second max
SQL
0 vote132 views1 answer
Port 5432 is already in use Usually this means that there is already a PostgreSQL server running on your Mac. If you want to run multiple servers simultaneously, use different ports.
SQL
4 votes137 views2 answers
Oracle sql group by date year
SQL
9 votes122 views3 answers
Where in sql
SQL
0 vote125 views1 answer
Sql server udf performance
SQL
0 vote158 views10 answers
John the ripper mysql
SQL
0 vote114 views1 answer
Load utilities in sql server
SQL
0 vote122 views1 answer
SQL server select to get sum of hours
SQL
1 vote147 views1 answer
Cannot define PRIMARY KEY constraint on nullable column in table 'Student'.
SQL
5 votes127 views1 answer
How to get all dates in a month in oracle
SQL