Solution for QID #41497: 1)Explain why a table with a primary key consisting of only | StudyHelpMe

1) Explain why a table with a primary key consisting of only one column that is on the 1st normal form is automatically on the 2nd normal form? 2. What is the requirement for a table to be on the 3rd normal form? 3. In ER modelling, what kind of table relationships (Cardinalities) exist? 4. In ER modelling, what is a unique identifier and what does it become when a model is converted to a database?