Study tips 1D0-541

What is the most important service provided by a database management system?

Which pair of relational algebraic operations requires union compatibility?

What is a domain?

Which of the following best describes the ON DELETE NO ACTION referential integrity constraint?

Which statement is used to define a named group of related tables, views, domains and other database objects?

Which term describes one or more database operations that are executed as a single unit?

which phase of database design do you identify entities, attribute domains, and relationships?

What is the desired goal at the end of this design phase?

What is a virtual table?

Which three pieces of information did E.F. Codd describe as necessary to retrieve a data value from a relational database?