What does ACID stand for?
Atomicity, Consistency, Isolation, and Durability
To shut down and restart a database or server.
Bounce
Write an SQL query to fetch “FIRST_NAME” from Worker table in upper case.
Select upper(FIRST_NAME) from Worker;
what does SQL stand for?
Struture Query Language
What does Ambiguous mean?
The word ambiguous means “open to more than one interpretation; not having one obvious meaning”.
What is a cluster?
A cluster means two or more computers that share resources and work together to form a larger unit.
Write an SQL query to print the FIRST_NAME from Worker table after removing white spaces from the right side.
Select RTRIM(FIRST_NAME) from Worker;
What year was "SQL" established?
1940's
What does BI? What does it do?
BI stands for Business Intelligence. It refers to the area of study and work that uses technology and tools to view a company’s data in more meaningful ways, which allows people at a company to make better decisions.
The act of saving a transaction to the database permanently.
commit
Write an SQL query to print details of Workers with DEPARTMENT name as “Admin”.
Select * from Worker where DEPARTMENT like 'Admin%';
Who created "SQL" programming?
Raymond Boyce and Donald Chamberlin
SQL is a programing type that works with data?
True or False
True
What is a constant?
A constant is a variable that does not change value.
Write an SQL query to print details of the Workers whose FIRST_NAME ends with ‘a’.
Select * from Worker where FIRST_NAME like '%a';
The first computer to use SQL programming?
IBM
What does BLOB stand for? What is it used for?
BLOB stands for Binary Large Object and is a data type. It’s used for storing digital information from other formats (e.g. images and audio) and can store data up to 4GB.
What are one of the five types of constraints?
Primary Key
Foreign Key
Unique Constraint
Not Null Constraint
Check Constraint
Write an SQL query to print details of the Workers whose SALARY lies between 100000 and 500000.
Select * from Worker where SALARY between 100000 and 500000;
where is your quiz located?
Microsoft Team