25+ entity relationship diagram definition

A data-flow diagram is a way of representing a flow of data through a process or a system usually an information systemThe DFD also provides information about the outputs and inputs of each entity and the process itself. Dots per inch DPI or dpi is a measure of spatial printing video or image scanner dot density in particular the number of individual dots that can be placed in a line within the span of 1 inch 254 cm.

How To Make An Entity Relationship Diagram Erd Of A Restaurant Quora

Specific operations based on the data can be represented by a.

. Similarly dots per centimetre dcm or dpcm refers to the number of individual dots that can be placed within a line of 1 centimetre 0394 in. It is the simplest form of data warehouse schema that contains one or more dimensions and fact tables. Which definition what one.

It is called a star schema because the entity-relationship diagram between dimensions and fact tables resembles a star where one fact table is connected to multiple dimensions. Which do you want. A data-flow diagram has no control flow there are no decision rules and no loops.

Which of these do you want.

Martin Style Cardinality Erd Relationship Diagram Diagram Relationship