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## What is an int in SQL?

INT(size) **A medium integer**. Signed range is from -2147483648 to 2147483647. Unsigned range is from 0 to 4294967295. The size parameter specifies the maximum display width (which is 255)

## How many digits can Smallint hold?

The SMALLINT data type stores small whole numbers that range **from –32,767 to 32,767**. The maximum negative number, –32,768, is a reserved value and cannot be used. The SMALLINT value is stored as a signed binary integer.

## What does Max mean in SQL?

The MAX() function **returns the largest value of the selected column**.

## What is integer data type in SQL?

Integer data types **hold numbers that are whole, or without a decimal point**. (In Latin, integer means whole.) ANSI SQL defines SMALLINT , INTEGER , and BIGINT as integer data types. The difference between these types is the size of the number that they can store.

## What is difference between Bigint and int?

The int type takes 4 byte signed integer i.e. 32 bits ( 2^{32} values can be stored). The BigInt type takes **8 byte** signed integer i.e. 64 bits (2^{64} values can be stored). Let us see an example.

## How do I limit int in SQL?

If you want to limit the range of an integer column you can use a **check constraint**: create table some_table ( phone_number integer not null check (phone_number between 0 and 9999999999) );

## What is the largest possible small integer?

The SMALLINT data type stores small whole numbers that range from –**32,767 to 32,767**. The maximum negative number, –32,768, is a reserved value and cannot be used. The SMALLINT value is stored as a signed binary integer.

## What is the difference between Int and number in SQL?

It means, INTEGER is constrained number. The decimal place will be rounded. But NUMBER is not constrained. **INTEGER is always slower then NUMBER**.

## Can we use Max and sum together in SQL?

SUM() and MAX() at the same time

I have to group a number of specific tuples together to get the sum and then retrieve the maximum of that sum. … So to answer your question, just go ahead and use SUM() and MAX() in the same query.

## How do you calculate top 3 salary in SQL?

**To Find the Third Highest Salary Using a Sub-Query,**

- SELECT TOP 1 SALARY.
- FROM (
- SELECT DISTINCT TOP 3 SALARY.
- FROM tbl_Employees.
- ORDER BY SALARY DESC.
- ) RESULT.
- ORDER BY SALARY.