The simplicity of SQL syntax leads some database developers to become overconfident of their SQL prowess. Potential problems may arise because the relational data model uses implicit relationships, not explicit ones. For instance, two tables may be joined using common domains (e. g., positive integers) but noncommon roles (e. g., two tables can be joined on equal values of quantity-on-hand of a product and number of employees in a department).Could you find another example to demonstrate that logically and syntactically correct SQL queries can be constructed that do not accomplish the intended data manipulation and may be dangerously incorrect?

answer

option a)the former is primarily for third party access to data

.is the correct answer.

key escrow can be characterized as course of action in which the keys expected to break   data are held bonded for some   circumstances and an approved outsider may access those keys.  

while recuperation specialists are the individuals who us in recuperation   of cash or different things.

the answers

1. video

2. net

3. cloud

4. optical

5. rambus

hope it

solution:

this situation is called an ip conflict.

data from a server is sent in small bits called packets. in an ip conflict, some packets will end up in one computer while some other packets will end up in another computer.

so…overall none of the computers get the data as the original message or picture being sent by the server cannot be retrieved with only half the packets. so it will show up as an error.

thus the final answer is d.