Parts of a Computer. Computers are tools that can help you communicate, research, and create. In this movie, youâll learn about the parts of your laptop or desktop computer. Youâll explore different computer hardware that helps you input information, such as the keyboard, mouse, or scanner.
The snowflake schema is similar to the star schema. However, in the snowflake schema, dimensions are normalized into multiple related tables, whereas the star schema's dimensions are denormalized with each dimension represented by a single table.
snowflake noun [ C ] (PIECE OF SNOW) âº 1  a small piece of snow that falls from the sky. âº 2  informal disapproving a way of referring to a young person who is considered by some people to be too easily upset and offended. âº 3  a single piece of snow that falls from the sky.