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The Trade Between Countries Is Recorded in Accounts Called the Balance

question 10

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The trade between countries is recorded in accounts called the balance of


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City field

A specific field in databases or forms designated for entering or displaying a city's name.

Null Values

Special markers in databases designated for fields with unknown or inapplicable information.

Is Null

A condition used in SQL to check for empty fields in a database.

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A classification identifying the type of data that can be held by a column in a database or a variable in programming, such as integer, text, or boolean.

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