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Databases treasure hunt

Delve into the fascinating world of databases with our interactive GPS scavenger hunts. Learn how modern applications store, retrieve and manage millions of records as you navigate through real locations. From SQL basics to NoSQL innovations - data finally becomes understandable!

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Made 2 days ago: Enkhuizen city walk in Enkhuizen

Databases treasure hunt - GPS treasure hunt Computers

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Featured this week: example questions for Databases

New example questions from the library every Monday. Updated on 12 October 2026.

What does every apple in the shop have?
A prize A dog A fish A bed
Where does the shop keep which toys they have?
In the computer In the wall In the water In the air
What do you do to keep data safe?
You make a copy You give the candy You give the toy You give it flowers
What is a list?
Things among themselves A blue hat A green jacket A red glove
What do you call a small picture on the screen?
An icon A duck A cake A moon
Where does dad keep his photos of you?
On his phone In the fridge In his shoe In the flowerpot
Which animal resembles the computer mouse?
A little mouse A lion A whale A giraffe
Where does it say which dog lives with the vet?
In his computer In his cap In his bag In his car
Create a databases treasure hunt for Ages 3-4
What database do you use to call friends?
A telephone list A shopping list A wish list A colour list
How can we sort information?
By alphabet By colour On taste By sound
What can we store about the weather?
Whether it rains Whether it is tasty Whether it is nice Whether it is happy
What's in a clothing shop's database?
What clothes there are Which animals are there What flowers there are Which cars there are
How can we find something quickly?
By searching By waiting By sleeping By crying
Where is information in a database?
In the computer In the cupboard In the garden In the fridge
What can we do if information is wrong?
Improving Hiding Ignoring Copying
What makes searching a database easy?
It goes fast It is colourful It makes noise It smells good
Create a databases treasure hunt for Ages 5-6
What data is contained in a zoo database?
Which animals live there Colours only Numbers only Letters only
What can you do with a search function in a database?
Quickly find the right information Playing hide-and-seek Finding your keys Finding a treasure
What does 'store' mean in a database?
Keeping information Discarding information Hiding information Forgotten information
What data is in a sports club's database?
Names of members Weather report only Recipes only Only jokes
What does 'update' mean in a database?
Replacing old information with new Polishing the computer Applying new stickers Installing a new game
What can you do with a database if you are looking for something?
Make a search Playing football with it Eating Sleeping with it
What data do swimming pools keep in their database?
Information about their visitors Colours only Numbers only Letters only
Which database has a post office?
All addresses and postcodes All paint colours All types of biscuits All games
Create a databases treasure hunt for Ages 7-8
What data type do you use to store a yes/no value?
BOOLEAN INTEGER VARCHAR FLOAT
Which SQL command do you use to modify existing data?
UPDATE MODIFY CHANGE EDIT
Which organisation manages the SQL standard?
ANSI/ISO Microsoft Oracle IBM
Which database concept ensures that transactions are completely successful or not at all?
Atomicity Speed Flexibility Scalability
What is a foreign key?
A field referencing the primary key of another table A key from another database administrator An encrypted password A key that does not belong to the database
Which command do you use to change data in an existing row?
UPDATE MODIFY CHANGE ALTER
What data type do you use for variable-length text?
VARCHAR STRING TEXT CHAR
Which SQL command do you use to delete data?
DELETE REMOVE ERASE CLEAR
Create a databases treasure hunt for Ages 13-14
What is a data warehouse?
A central repository for integrated data from multiple sources for analysis A physical location where database servers are kept A backup facility for databases An online shop for database software
Which database property determines that the database should always be in a valid state?
Consistency Availability Reliability Stability
Which SQL command do you use to modify data in an existing table?
UPDATE MODIFY CHANGE ALTER
Which SQL clause do you use to eliminate duplicate results?
DISTINCT UNIQUE SINGLE INDIVIDUAL
What is a clustered index?
An index where the physical order of data matches the index order An index that indexes multiple tables simultaneously An index created automatically A compressed form of indexing
Which SQL command do you use to retrieve data from a database?
SELECT GET FETCH RETRIEVE
What is a view in a database?
A virtual table based on a query One way to view the database Backing up a table A security setting
What is database denormalisation?
Deliberately introducing redundancy for better performance Recovering a damaged database Removing redundant data Converting to another database format
Create a databases treasure hunt for Ages 15-16
Which database property ensures horizontal scalability?
Sharding and distributed architecture Adding more CPU cores to the server Install larger RAM memory Using faster SSD drives
What is a composite key?
A primary key consisting of two or more columns A key generated automatically A foreign key referencing multiple tables A key consisting only of numbers
What is a hot standby in database replication?
A replica that can process read queries while synchronised A backup that becomes active only in case of system failure A temporary table used for large queries An index that is automatically maintained
Which database feature enables real-time backup without downtime?
Point-in-time recovery with continuous logging Table locking during backup procedures Scheduled maintenance windows Read-only mode activation
What is the main function of a database catalog?
Storing metadata about tables, indexes and schema information Compressing user data for efficient storage Query results caching for faster access Schedule and execute automatic backups
What is a database schema migration?
The process of changing database structure between versions Moving data between different databases Backing up the entire database Optimising indexes for better performance
What is a materialised view?
A view whose result is physically stored for better performance A view that can only be viewed by administrators A view that updates automatically every second A view that has read-only access
Which constraint ensures that each value in a column is unique?
UNIQUE constraint CHECK constraint NOT NULL constraint DEFAULT constraint
Create a databases treasure hunt for Ages 17-18
What is the maximum size of a VARCHAR field in MySQL?
65,535 characters 32,767 characters 255 characters 4,294,967,295 characters
What is write-ahead logging (WAL)?
A technique where changes are first written to a log before going to the database Scheduling database updates in advance Logging user activities A security audit function
Which SQL clause is used to filter results after a GROUP BY operation?
HAVING WHERE FILTER QUALIFY
Which SQL function is used to calculate the average value?
AVG() MEAN() AVERAGE() MEDIAN()
Which NoSQL database is known for its use of the MongoDB Query Language (MQL)?
MongoDB CouchDB Redis Cassandra
In what normal form should a relational database be to minimise redundancy while maintaining functional dependencies?
Third Normal Form (3NF) Second Normal Form (2NF) Boyce-Codd Normal Form (BCNF) First Normal Form (1NF)
What database architecture does Apache Spark use for big data processing?
In-memory computing Traditional disk-based storage Cloud-only architecture Blockchain-based storage
What normal form requires all non-key attributes to be fully dependent on the primary key?
Second normal form (2NF) First normal form (1NF) Third normal form (3NF) Boyce-Codd normal form (BCNF)
Create a databases treasure hunt for Ages 18+

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Frequently asked questions

A Databases scavenger hunt is a GPS-guided outdoor activity with quiz questions about Databases, part of the theme Computers. You walk a route past various locations and answer fun questions along the way.

There are 2372 questions available about Databases: 2372 multiple choice questions, 0 open questions and 0 assignments. The category Computers has more than 46143 questions in total.

There are Databases questions for all ages: from 3-5 years (toddlers) to 20+ (adults). The questions are automatically adapted to the chosen level.

Go to oppatt.io, create a free account, choose the theme Computers and select Databases as the topic. Choose an age category and location, and you'll have a complete scavenger hunt within a minute.