" # this terminates the AOLserver source.tcl command return } # Error checking complete; ready to do real work # construct the SQL query using the versions of the form # variables where apostrophes have already been doubled # so that names like "O'Grady" don't cause SQL errors set ...
However, there are examples where normalizing data can be beneficial, especially when data from multiple sources needs to be blended for analysis – this can be done using the $lookup stage in the MongoDB Aggregation Framework. The Aggregation Framework is a pipeline for data aggregation modeled ...
and it is scalable so it can be expanded depending on the number of installations to be studied. The data recorded in the plants are found in a large number of very disaggregated files, and with different measured parameters, different formats, nomenclatures, or units of measurement, so the ...