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What is a database required field?

Updated: 9/23/2023
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10y ago

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It is a field in a database that cannot be left empty when data is being entered. This is because it stores critical information. For example, if you are buying something online, then you need to have a credit card number, so that you can make your purchase. So when storing your details, it is essential that a credit card number is entered. Without it, a transaction cannot happen. So it would be a required field for that database. Some other fields can be left empty if you want, as they are not required fields.

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Q: What is a database required field?
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No it is not false. Database fields do have field sizes and data types.No it is not false. Database fields do have field sizes and data types.No it is not false. Database fields do have field sizes and data types.No it is not false. Database fields do have field sizes and data types.No it is not false. Database fields do have field sizes and data types.No it is not false. Database fields do have field sizes and data types.No it is not false. Database fields do have field sizes and data types.No it is not false. Database fields do have field sizes and data types.No it is not false. Database fields do have field sizes and data types.No it is not false. Database fields do have field sizes and data types.No it is not false. Database fields do have field sizes and data types.


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Is 'A database uses characteristics such as field size and data type to define each field' false?

No it is not false. Database fields do have field sizes and data types.No it is not false. Database fields do have field sizes and data types.No it is not false. Database fields do have field sizes and data types.No it is not false. Database fields do have field sizes and data types.No it is not false. Database fields do have field sizes and data types.No it is not false. Database fields do have field sizes and data types.No it is not false. Database fields do have field sizes and data types.No it is not false. Database fields do have field sizes and data types.No it is not false. Database fields do have field sizes and data types.No it is not false. Database fields do have field sizes and data types.No it is not false. Database fields do have field sizes and data types.


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