Answer:
In general, scientific evidence are the results of scientific tests used to prove or disprove a theory or hypothesis. In criminal cases, scientific evidence is used to help jurors understand and determine the facts of a case. Explanation:
Answer:
NTFS (New Technology File System) or FAT(File Allocation Table) are used to direct read/write arm of hard drive to where data exists and access it upon user's request
Explanation:
Both NTFS and FAT are used but NTFS is fast and optimal and superseed the FAT and supported by windows NT 3.1 and later versions.
Answer:
apt-get
Explanation:
apt-get can be used to manually install a package, without need to manually install all the dependencies for the package.
Answer:
Customer Table
- Customer name
- Customer id
Product Table
- Product id/number (primary key, auto increment)
- Product name
- Product sale price
Transactions Table
- Transaction Id
- Customer Id
- Product id
- Quantity
- Price
- Date
Explanation:
Natalie wants to fetch following information from database
- Look up customer name and sale price
- Sort items in db by product number
To lookup customer name and sale price perform a join on Transactions table and Customer table.Assuming database is build in mysql the query to fetch required results would be
select transction.productId,transaction.customerid,customer.customername from transactions join customer ON
customer.customerid=transcation.customerid
where productid="user provided product id of returned product"
For sorting products by number set produc number in product table a auto increment primary key
