The name of all fields in all files.
The width of all fields in all files.
The data type of all fields in all file
All of the above
SELECT
PROJECT
JOIN
PRODUCT
Parent-Child relationship between the tables that connect them
Many to many relationship between the tables that connect them.
Network model between the tables that connect them.
None of the above
Ellipse
Dashed ellipse
Rectangle
Triangle
Unary Operator
Ternary Operator
Binary Operator
Not an operator