It needs some structure. You only 1 get chance. You get 1 use of physical ordering or physical contiguity. Too much good data is discarded prematurely. An integrated shared repository of operational data of interest to an enterprise.
Databases also contains Metadata.
Char 25 might be the metadata type of that occurrence. The way these entities are stored is not necessarily the same as the way in which they are view or known to users. Unfortunately there is a lot of variation in terminology. Genomic, Transcripteomic, Proteomic, Metaboleomic Data Slide Genomic, Transcripteomic, Proteomic, Metaboleomic Data White Paper Stanford Microarray Database 3. Each tuple corresponds to a particular customer going through checkout at a particular time.