SQL ABS() Function

The SQL ABS() is a function, and return absolute value of a given number from query result.

The SQL ABS() function remove the positive(+) or negative(-) sign symbol from the given input number.

Ex:

• Abs(5) = result is "5"
• Abs(5.77) = result is "5.77"
• Abs(5.12) = result is "5.12"
• Abs(+5) = result is "5"
• Abs(-5) = result is "5"

The SQL ABS() function is supports only numeric column or an numeric field based expression.

It can be used in SELECT statement as well in where clause.

SQL ABS() Syntax

The below syntax is used to select a absolute value from a given number or expression without a table.

SELECT ABS(number);

The below syntax is used to select a absolute value from a given table numeric column or field from a specific table.

SELECT ABS(Column_name) FROM table_name;

Search Keys

• sql abs function
• absolute value sql
• sql server absolute value
• mathematical operators
• sql format number
• sql decimal format

SQL ABS() Example - Using Expression Or Formula

The following SQL SELECT statement returns the absolute value of a given input number or expression

SELECT Abs(-13) AS 'Absolute Value';

The result of above query is:

Absolute Value
13

SQL ABS() Function More Example

Input Value Result
Abs(5) 5
Abs(+6) 6
Abs(-7) 7
Abs(2.34) 2.34
Abs(-1.6) 1.6

Sample Database Table - Customer

CID CName Balance City
111 Suresh Babu 128.66 Nasik
222 Suresh Kumar -55.23 Nasik
333 Vinoth Kumar -233.85 Chennai
444 Azagu Varshith 560 Madurai
555 Haris Karthik 673.88 Bangalore
666 Kishor Kumar -188.63 Chennai

SQL ABS() Example - With Table Column

The following SQL SELECT statement find the absolute value of a given table column "Balance" from the "Customer" table:

SELECT
ABS(Balance) As 'Absolute Balance Value'
FROM Customer;

The result of above query is:

Absolute Balance Value
128.66
55.23
233.85
560
673.88
188.63

SQL ABS() Example - Using WHERE Clause

The following SQL SELECT statement find the absolute value of a given input number for creating condition (greater than the given value) on table column "Balance" from the "Customer" table:

SELECT * FROM Customer
WHERE Balance > ABS(-200);

The result of above query is:

CID CName Balance City
444 Azagu Varshith 560 Madurai
555 Haris Karthik 673.88 Bangalore

Note: The Abs(-200) function will return a value of "200". So now the result set contains and display records or rows which has balance more than "200" on column "Balance" from the "Customer" table.

Search Keys

• sql server format number
• sql numeric functions
• abs sql
• absolute value oracle
• sql function abs
• abs function sql