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8 Quiz

memorize.aimemorize.ai (lvl 286)
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Section 1

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When MySQL automatically converts one data type to another, it's known as a/an BLNAK conversion.

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Mar 1, 2020

Cards (15)

Section 1

(15 cards)

When MySQL automatically converts one data type to another, it's known as a/an BLNAK conversion.

Front

Data type???? implicit

Back

Numbers that include a decimal point are knows as blank

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real numbers

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The default date format for MySQL is _________________. mm/dd/yy yy/dd/mm mon-dd-yyyy yyyy-mm-dd

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yyyy-mm-dd

Back

Which uses the least amount of storage? 'exam' stored in a column of type VARCHAR2(20) they all use the same amount of storage 'ex' stored in a column of type VARCHAR2(20) 'example' stored in a column of type VARCHAR2(20)

Front

'ex' stored in a column of type VARCHAR2(20)

Back

The DATETIME data type includes not only the date, but also a BLANK

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time

Back

Write the code for converting the DATE data type in a column named invoice_date to the DATETIME data type:

Front

CONVERT(invoice_date, DATETIME)

Back

The BLANK data type is used for fixed-length strings, which use the same amount of storage for each value regardless of the actual length of the string.

Front

CHAR

Back

The ENUM data type stores values that are mutually exclusive. Which choice is not appropriate for the ENUM type? yes, no, maybe mushrooms, sausage, peppers small, medium, large cash, credit, debit

Front

mushrooms, sausage, peppers

Back

The BLANK data types can store large, unstructured data such as text, images, sound, and video.

Front

large object (LOB)??? large object

Back

The DATE data type can store dates only dates and times times only all of the above

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dates only

Back

Numbers that don't include a decimal point are known as blank

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integers

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All of the following values can be stored in a column that's defined as DECIMAL(6,2), except -246.29 0 32492.05 2479.95

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32492.05

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The BLANK of a real number indicates the total number of digits that can be stored in the data type.

Front

precision

Back

Which uses the least amount of storage? 'ex' stored in a column of type CHAR(20) they all use the same amount of storage 'example' stored in a column of type CHAR(20) 'exam' stored in a column of type CHAR(20)

Front

they all use the same amount of storage

Back

The BLANK function is an ANSI-standard function that you can use to perform an explicit conversion.

Front

CAST

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