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I have learnt that a flat file database is a database with a single table

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I learned how to apply the theory that I have learned

# data[].attributes.subject
I learned how to apply the theory that I have learned

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I have learned the uses of primary and foreign keys and used a data dictionary to explain other terms to other students

# data[].attributes.subject
I have learned the uses of primary and foreign keys and used a data dictionary to explain other terms to other students

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In computer science, data that has several parts, known as a record, can be divided into fields. Relational databases arrange data as sets of database records, also called rows. Each record consists of several fields; the fields of all records form the columns.

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I have leant about the primary keys for the tables in the database

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I have leant about the structure of a database and what the use of a primary key is within a database

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i have learned he uses of primary keys and foreign keys

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i have learned he uses of primary keys and foreign keys

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I have learnt the specific features of a primary key

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I have learnt what sub databases there are

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I have learnt how to stop duplicated data

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I have learnt how to stop duplicated data

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I have learned what a primary key does, and examples of those

# data[].attributes.body
I have leant about the primary keys for the tables in the database

# data[].attributes.body
I have learnt what a primary key is and what it is used for.

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A database is a collection of information that is organized so that it can easily be accessed, managed, and updated. In one view, databases can be classified according to types of content: bibliographic, full-text, numeric, and images.

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i have learnt about what fields would be the best choice for a primary key

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I have learnt what a unique key is

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That databases contain with one table are called flat file databases.

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I now know what the best option for a unique indentifier is

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I now know what the best option for a unique indentifier is

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I have learnt that each database always has at least 1 unique piece of data which is referred to as the primary key.

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I have learnt about how foreign keys can be used in a variety of ways.

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I have learned that a primary key is selected for a unique identifier in the database. I am still not sure about physically creating relational databases!