Study tips 1D0-541

Which of the following SQL statements would return the Customers2 relation from the Customers relation?

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

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

Which of the following SQL statements is equivalent to this relational algebraic expression?

What is a domain?

which set of column value holds the complete tuple for the employee named James Smith?

Which pair of relational algebraic operations requires union compatibility?

Which of the following relational algebraic expressions would result in the given table?

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

What is the cardinality of the table?