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## Can numeric data be negative?

Using NUMBER Values

Scale can be positive or negative. Positive scale identifies the number of digits to the right of the decimal point; negative scale **identifies the number of digits to the left of the decimal point that can be rounded up or down**.

## Can a decimal be negative SQL?

3 Answers. The decimal datatype can store negative numbers as well. So to answer your question, **yes you can** use the decimal datatype to store negative decimal numbers. EDIT: This is provided you are using SQL Server.

## Can we store negative value in int in SQL?

In case you want to store a negative integer – (**INT**) will work nicely, unless it’s not UNSIGNED. In case you want to store a negative decimal – (DECIMAL) is the way to go, as GBN mentioned above.

## What data type is negative number?

1 Answer. You may use **DECIMAL** which would be probably the best datatype for storing negative numbers. Although in your case you may use TINYINT(1) as it takes 1 byte of storage and its range is -128 to 127.

## Is 0 a real number?

Real numbers are, in fact, pretty much any number that you can think of. … Real numbers can be positive or negative, and **include the number zero**. They are called real numbers because they are not imaginary, which is a different system of numbers.

## How convert negative to positive in SQL query?

We can convert Negative amount to Positive Amount using **ABS() function**.

## Is decimal can be negative?

Negative and positive decimals can be compared just like fractions. Decimals are a part of a whole just like fractions are a part of a whole. … When you have two negative decimals, the one closer to zero is always greater. The farther a negative decimal is **from zero**, the smaller its value.

## How do I change negative values to zero in SQL?

SELECT name , ( SUM(CASE WHEN TransTypeName LIKE ‘credit%’ THEN amount ELSE 0 END) – SUM(CASE WHEN TransTypeName LIKE ‘Debit%’ THEN amount ELSE 0 END) ) * **5 / 100** AS Interest FROM …..

## What is ABS function in SQL?

**A mathematical function that returns the absolute (positive) value of the specified numeric expression**. ( ABS changes negative values to positive values. ABS has no effect on zero or positive values.) Transact-SQL Syntax Conventions.

## Which is numeric data type?

Numeric data types are numbers stored in database columns. These data types are typically grouped by: … The exact numeric types are **INTEGER , BIGINT , DECIMAL , NUMERIC , NUMBER , and MONEY** . Approximate numeric types, values where the precision needs to be preserved and the scale can be floating.

## What data type is float?

In computer science, a float is a **data type composed of a number that is not an integer**, because it includes a fraction represented in decimal format. … Some point out that the float data type is used in computer programming when more precision is needed than what integers can provide.

## What is number 38 Oracle?

Oracle NUMBER data type aliases

Oracle contains a number of aliases that you can use for define numeric columns as shown in the following table: ANSI data type. Oracle NUMBER **data type**. **INT**. **NUMBER**(38)