I n开发者_运维百科eed help writing select statement that will do an average of the most recent 52 rows of data.
I have a question about the fastest way to perform a SQL Server query on a table, TheTable, that has the following fields: TimeStamp, Col1, Col2, Col3, Col4
I have the following query: SELECT AVG(val) from floatTable WHERE tagindex IN(1,2,3,4) AND DateAndTime > \'$first_of_year\'
I have generated a table using PIVOT and the ouput of columns are dynamic. One of the output is as given below:
I have a huge set of data which gets updated every month. I would like to check if the new data differs from previous months in %.
I want to calculate the avarage timedelta between dates i开发者_StackOverflown a list. Although the following works well, I\'m wondering if there\'s a smarter way?
It is desired to perform averaging calculations on a large set of data. Data is captured from the devices rather often and we want to get the last day\'s average, the last week\'s average, the last mo
I want to find the average of all the matrix: Data=(Data{1}+......+Data{n})/n) where Data{n} is a matrix of m*n..
Here is an example of the type of data that I am trying to manipulate: 1213954013615]: 992 1213954013615]: 993
I\'have a table with movies, which has an integer attribute called ranking. I\'d now like to retrieve the average ranking from all movies containing a certain actor.
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