in your notes books and in your vopy
Answer:
Using join on both table against column CUST_ID will return customer ID, company and total sales
Explanation:
select
CUSTOMERS.CUST_ID,
CUSTOMERS.COMPANY,
SALES.TOTAL_SALES
from CUSTOMERS JOIN SALES
ON
CUSTOMERS.CUST_ID=SALES.CUST_ID
Above query selects required customer id and company table from customers table and total sales from sales table and apply join against customer id
JOIN in sql returns all the row where for a value in first table there is a matching value in second table.
The answer is DS-30A. The Roland DS30A is a 24-bit Digital Reference Monitor which can add pristine 24-bit/96kHz. They are small speakers.
Answer:
True
Explanation:
The advent of personal computing brought about by the implementation of several technologies including MOSFET, semiconductors, microchip and integrated circuits has revolutionized life in at a very high rate of change where traditional ways of doing things rapidly change and for the first time power was easily reachable by accessing a personal computer.
1. The computer personal computer brought about word processing, where there are very limited errors in individually printed documents and the time to produce a quality document was reduced
2. Email - With the advent of personal computers email, the information and communication time were lowered and it resulted in changes in commerce
3. Video conferencing - It was possible to have video conferencing with people and make decisions regarding direction can be made real time from very distant locations, which improved business reaction time
4. The mouse- The concept of having a graphic user interface improved computer interaction for people with limited programming skills.
