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8 Cards in this Set
- Front
- Back
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what is a local database? |
-stored and accessed on its own network -data not moving accross internet
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what is a online database? |
-uses internet to share access to it fromlocations all around the world. -security is more difficult |
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example of database? |
-search engines use database to store information which is searched when the user enters key words |
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what is SQL? |
- language that can be used to create databases |
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what is DDL? |
data definition language - defines structure of the database |
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what is DML>? |
data manipulaton language - can make changes |
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what is DBMS? |
-database mangement systems -sofotware that allows you to create and use your own database |
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why would a company use a database? |
-easy to search specific records -mroe secure than paper records |
