A key is a set of data base which is designed to recognize rows and columns of the data base table. It is helpful in recognizing the relation between...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our ...
The Optimizer can determine this based on UNIQUE and PRIMARY KEY constraints on the tables. When outer joins are used the row preserving table (table without the outer join operator) must come after the other table in the predicate (table with the outer join operator) to ensure all of...
A database table must have a primary key and may also have foreign keys. When a database is normalized the data will appear only once in one table and will not be duplicated in another table.Answer and Explanation: Become a member and unlock all...
The Optimizer can determine this based on UNIQUE and PRIMARY KEY constraints on the tables. When outer joins are used the row preserving table (table without the outer join operator) must come after the other table in the predicate (table with the outer join operator) to ensure all of...
When looking to a proposition or claim of policy, why is measurability such a key quality? What are some examples of the ways that something could be measured in this context? Discuss the four functions of management. Provide an example of each. What is meant by the...
The Optimizer can determine this based on UNIQUE and PRIMARY KEY constraints on the tables. When outer joins are used the row preserving table (table without the outer join operator) must come after the other table in the predicate (table with the outer join operator) to ensure all ...