Answer:
A primary key is a special relational database table column (or combination of columns) designated to uniquely identify each table record. A primary key is used as a unique identifier to quickly parse data within the table. A table cannot have more than one primary key.
Primary Key.
Candidate Key.
Alternate Key.
Super Key.
Composite Key.
Foreign Key.
Unique Key.
In the relational model of databases, a primary key is a specific choice of a minimal set of attributes that uniquely specify a tuple in a relation. Informally, a primary key is "which attributes identify a record," and in simple cases constitute a single attribute: a unique ID.
Explanation:
On A Windows machine, you can use the netsh command.
<span>netsh interface ip set dns name="Local Area Connection" static 208.67.222.222
All the steps below means you have access to the router via Telnet or physical access and it already has a valid configuration (except the DNS)
On a Cisco Router is:
</span><span>Step 1: <span>enable
</span></span><span>Step 2: <span>configure <span>terminal
</span></span></span><span>Step 3: <span>Do one of the following: <span><span>ip domain name name
</span><span><span>ip domain list </span><span>name
</span></span></span></span></span><span>Step 4 : Device(config)# ip name-server 172.16.1.111 172.16.1.2</span>
Answer:
The arithmetic operator is used by the program to perform simple algebraic operations like addition, subtraction, multiplication, division, etc. Relational operators are the ones that are used to validate a relationship between the two operands as if they are equal, greater than, less than, etc.
Answer:
No need to be overly-sensitive, brainly deleted that question
If no one joins then its not a problem
Explanation:
The word "of" in a fraction word problem USUALLY means to multiply. So we multiply 6 x 2/3
6 2 12
- x - = - = 4
1 3 3
