Sometimes it’s necessary to find the maximum or minimum value from different columns in a table of the same data type. For example we have a table and three of its columns are of DATETIME type: UpdateByApp1Date, UpdateByApp2Date, UpdateByApp3Date. We want to retrieve data from the t...
http://stackoverflow.com/questions/71022/sql-max-of-multiple-columns SELECT ID, (SELECT MAX(v) FROM (VALUES (L1), (L2), (L3)) AS VALUE(v)) AS Max_Date FROM #datetest Thanks! You just proved that parallel universes do exist, this thread is almost a copy of that thread (which mea...
This is my first time posting so bear with me. I need to be able to find only the cells that have a unique number in that set. For example, in the columns below I would only need to identify the entries in red. Thank you in advance for any assistance. You've already received ...
Select the cells in column B where you want to see the values that don't match. Go to the "Home" tab in the Excel ribbon.
SQL Server Find combination of continuous ranges returning max sumFinally, I unwrap the path by ...
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Quick at aggregate queries (sum, average, min, max, etc.). We read only the columns that uses in the query The data can be sorted/indexed Adding column – easy Single row operations are slow (use batch, work with bulks). Saves storage: no need to define null/repeated data ...
first passenger boarded and the last odom/times of when the last passenger disembarked. I need to do this for each route, every day. I thought by creating the groupings or "clusters" while passengers are on board, I could use this value to get the min/max of grouping by this column....
Upgrade note:This release requires updating the PostGIS database structure to remove the fk_highway, fk_surface, fk_maxspeed, and fk_smoothness columns and their associated constraints from the curvature_segments table. Seeoutput-master/curvature.sqlfor the new schema. ...