Examlex
You should avoid creating too many indexes on tables which will have many insertion and/or deletion operations.
Apparent Authority
The appearance or assumption of authority based on the actions or statements of the principal, leading others to believe someone has the authority to act on behalf of the principal.
Express Authority
The explicitly given power or permission to act on behalf of another party, particularly in a legal or business context.
Duty Of Loyalty
A duty that states managers must place the corporation’s interests above their own.
Undisclosed Principal
A person, in a transaction conducted by an agent, whose existence and identity are unknown to the third party.
Q5: The first step in the DBMS selection
Q7: In a PL/SQL IF statement,the keywords AND,OR
Q13: Which of the following is independent of
Q14: To ensure that a database contains valid
Q15: When using the SUM function with two
Q25: The _ part of a table consists
Q28: A relational algebra operator applied to
Q42: The concept of _ for a database
Q54: An unnamed PL/SQL block of code,which is
Q67: When the join condition specifies that rows