Answer:
Metadata is data about data. E.g. if in data mart we are receiving any file. Then metadata will contain information like how many columns, file is fix width/limited, ordering of fields, data types of field etc.
| Previous Question | Next Question |
| Briefly state different between data ware house & data mart? | How can we run the graph? What is the procedure for that? How can we schedule the graph in UNIX? |