- What is a relational database in a database?
- What are the problems with flat file databases?
- What are the 4 main objects of a database?
- What is the difference between a flat database and relational database?
- What are the advantages of a relational database over a flat file database?
- What is a flat file database?
What is a relational database in a database?
A relational database is a type of database that stores and provides access to data points that are related to one another.
In a relational database, each row in the table is a record with a unique ID called the key..
What are the problems with flat file databases?
Disadvantages of flat file databases:The computer has more data to read through, so accessing and searching through them can be slow.Data has to be repeated and leads to inputting errors and inconsistencies.File sizes can be large due to repeated data.
What are the 4 main objects of a database?
Databases in Access are composed of four objects: tables, queries, forms, and reports. Together, these objects allow you to enter, store, analyze, and compile your data however you want.
What is the difference between a flat database and relational database?
A relational database is one that contains multiple tables of data that relate to each other through special key fields. … Relational databases are far more flexible (though harder to design and maintain) than what are known as flat file databases, which contain a single table of data.
What are the advantages of a relational database over a flat file database?
AdvantagesData Integrity, You Only need to change the data in one of the tables, it will then update itself.Data Redundancy, By having a relational databse it ensures that no attributes are repeated.Data Consistency, There is no chance of the same attribute being stored in a different format in a different file.More items…•
What is a flat file database?
A flat-file database is a database stored in a file called a flat file. Records follow a uniform format, and there are no structures for indexing or recognizing relationships between records. The file is simple. A flat file can be a plain text file, or a binary file.