How do you divide decimals in SQL?

How do you split a decimal number in SQL?

Suppose we have student marks in decimal and we want to split integer and fractional part from it then we can write the query as:

  1. DECLARE @Marks DECIMAL(18,2)=70.50.
  2. SELECT LEFT(@Marks, CHARINDEX(‘.’, @ …
  3. SELECT LEFT(@Marks,CHARINDEX(‘.’,@ …
  4. Id INT IDENTITY(1,1),
  5. ItemName VARCHAR(100),
  6. Price DECIMAL(18,2)

How do you divide in SQL?

Divide(/), Modulo(%) Operator. Multiply Operator (*) Modulo operator.

Arithmetic Operators.

Operator Meaning Operates on
* (Multiply) Multiplication Numeric value
/ (Divide) Division Numeric value
% (Modulo) Returns the integer remainder of a division. For example, 17 % 5 = 2 because the remainder of 17 divided by 5 is 2. Numeric value

How do I get decimal numbers in SQL?

Use the CAST() function to convert an integer to a DECIMAL data type. This function takes an expression or a column name as the argument, followed by the keyword AS and the new data type. In our example, we converted an integer (12) to a decimal value (12.00).

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How do I get exact division in SQL Server?

7 Answers. In the first you are getting the result of two integers and then casting the result as DECIMAL(9,2). In the second you’re just dividing two integers and that’s expected. If you cast one of the integers as a decimal BEFORE you do the division, you’ll get a decimal result.

How do I get only 2 decimal places in SQL?

Replace your query with the following. Select Convert(Numeric(38, 2), Minutes/60.0) from …. MySQL: Select Convert(Minutes/60.0, Decimal(65, 2)) from ….

How do you get only the numbers before the decimal in SQL?

11 Answers

Use TRUNC(158.96) to get the digits before decimal point.

Can you do calculations in SQL?

You can use the string expression argument in an SQL aggregate function to perform a calculation on values in a field. For example, you could calculate a percentage (such as a surcharge or sales tax) by multiplying a field value by a fraction.

How do you divide and sum in SQL?

2 Answers

  1. Your where clause is using the time on getdate() . More likely you want: date > dateadd(day, -7, cast(getdate() as date)) .
  2. The NULLIF() prevents division by 0.
  3. Your calculation is a ration, not a percent. Perhaps you intend: SUM(CountFail) * 100.0 / NULLIF(SUM(CountWin + CountFail))

How do I limit decimal places in SQL?

Overview of SQL TRUNCATE() function

The TRUNCATE() function returns n truncated to d decimal places. If you skip d , then n is truncated to 0 decimal places. If d is a negative number, the function truncates the number n to d digits left to the decimal point. The TRUNCATE() function is supported by MySQL.

How do I stop divide by zero in SQL?

Method 1: SQL NULLIF Function

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We place the following logic using NULLIF function for eliminating SQL divide by zero error: Use NULLIF function in the denominator with second argument value zero. If the value of the first argument is also, zero, this function returns a null value.

What is difference between float and decimal SQL Server?

Float stores an approximate value and decimal stores an exact value. In summary, exact values like money should use decimal, and approximate values like scientific measurements should use float. When multiplying a non integer and dividing by that same number, decimals lose precision while floats do not.

What is difference between decimal and numeric in SQL Server?

There is a small difference between NUMERIC(p,s) and DECIMAL(p,s) SQL numeric data type. NUMERIC determines the exact precision and scale. DECIMAL specifies only the exact scale; the precision is equal or greater than what is specified by the coder. … (In Oracle, both are the NUMBER type).

How do you find the quotient in SQL?

DIV() function :

This function in MySQL is used to return a quotient (integer) value when integer division is done. For example, when 7 is divided by 3, then 2 will be returned.

What is MOD function in SQL?

SQL MOD() function is used to get the remainder from a division. The SQL DISTINCT command along with the SQL MOD() function is used to retrieve only unique records depending on the specified column or expression.

What is the data type for decimal in SQL?

SQL General Data Types

Data type Description
BIGINT Integer numerical (no decimal). Precision 19
DECIMAL(p,s) Exact numerical, precision p, scale s. Example: decimal(5,2) is a number that has 3 digits before the decimal and 2 digits after the decimal
NUMERIC(p,s) Exact numerical, precision p, scale s. (Same as DECIMAL)
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