What type of data is postal code?

1 Answer. The right data type for a postal code is a string. In a SQL database, this would typically be VARCHAR() or CHAR() , of the appropriate length. A numeric data type is not appropriate even if the values look like a number.

Which data type must you use when storing the code of a product the code consists of only 1 character?

Use the Char data type when you need to hold only a single character and do not need the overhead of String . In some cases you can use Char() , an array of Char elements, to hold multiple characters. The default value of Char is the character with a code point of 0.

Which data type would be most suitable for storing PIN code?

Explanation: They should use int because pincode shouldn’t be in decimals.

Which of the following data type can store 8 byte value?

Primitive Data Types

Is postal code qualitative or quantitative?

A postal code is an example of a qualitative.

Which data type will you use to store the data of admission?

The data type that should be used to store Student’s Admission numbers is text data type.

What data type would you use for storing the number of students in a class?

A) A number of children at your school: We will use here long int as the data type since the number of children can be less or more depends on the school and it will be always in positive numbers so long int is the better option.

Which data types stores binary values?

Store raw-byte data, such as IP addresses, up to 65000 bytes. Data types BINARY and BINARY VARYING ( VARBINARY ) are collectively referred to as binary string types and the values of binary string types are referred to as binary strings. A binary string is a sequence of octets or bytes.

What is the CHAR data type?

The CHAR data type stores character data in a fixed-length field. Data can be a string of single-byte or multibyte letters, numbers, and other characters that are supported by the code set of your database locale. The size of a CHAR column is byte-based, not character-based.

Which of the following is an 8 byte integer?

Discussion :: Datatypes – General Questions (Q. No. 2)

Which of the following data type can store 64 bit value?

8. Which of the following data type(s) can store 64 bit Value. Explanation: Long is following data type(s) can store 64 bit Value .

What is the storage size of float data type in C?

Storage size of float data type is 4. This also varies depend upon the processor in the CPU as “int” data type. We can use up-to 6 digits after decimal using float data type. For example, 10.456789 can be stored in a variable using float data type.

What data type can be used to store whole numbers?

Int The int data type can store whole numbers from -2147483648 to 2147483647. In general, and in our tutorial, the int data type is the preferred data type when we create variables with a numeric value.

What is the best data type for a 5 digit ZIP code?

If you are dead set on only allowing 5 digit [XXXXX] or 9 digit [XXXXX-XXXX] zip codes, you could then use a char (5) or char (10), but I would not recommend it. Varchar is the safest and most sane choice. Edit: It should also be noted that if you don’t plan on doing numerical calculations on the field, you should not use a numerical data type.

How many digits can be stored in a variable using float?

We can use up-to 6 digits after decimal using float data type. For example, 10.456789 can be stored in a variable using float data type. Double data type is also same as float data type which allows up-to 10 digits after decimal. The range for double datatype is from 1E–37 to 1E+37.