## How do you get 2 decimal places in SQL?

Below are four functions that can be used to format a number to two decimal places in SQL Server.

- The CAST() Function. The most obvious way to do it is to convert the number to a decimal type.
- The CONVERT() Function.
- The FORMAT() Function.
- The STR() Function.

**How do I restrict decimal places in SQL?**

SQL Server ROUND() Function The ROUND() function rounds a number to a specified number of decimal places. Tip: Also look at the FLOOR() and CEILING() functions.

### How do I fix decimal places in PHP?

echo number_format(“1000000″,2,”,”,”.”);

**What is Floor in SQL?**

SQL Server FLOOR() Function The FLOOR() function returns the largest integer value that is smaller than or equal to a number.

## How do I select decimal value 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).

**How do you round decimals in PHP?**

The round() function rounds a floating-point number. Tip: To round a number UP to the nearest integer, look at the ceil() function. Tip: To round a number DOWN to the nearest integer, look at the floor() function.

### What is decimal function in SQL?

In Transact-SQL statements, a constant with a decimal point is automatically converted into a numeric data value, using the minimum precision and scale necessary. For example, the constant 12.345 is converted into a numeric value with a precision of 5 and a scale of 3.

**What is FLOOR in DB?**

The library’s name derives from the following. Floor as the bottom layer of a Room which points to the analogy of the database layer being the bottom and foundation layer of most applications.

## How do I find the FLOOR in MySQL?

FLOOR() function in MySQL is used to return the largest integer value which will be either equal to or less than from a given input number. Parameter : Required. X : A number whose floor value we want to calculate. Returns : It returns the closest integer which is <=X.

**What is ceil and floor in PHP?**

Ceil() takes the number and rounds it to the nearest integer above its current value, whereas floor() rounds it to the nearest integer below its current value.

### What is floor function PHP?

Definition and Usage. The floor() function rounds a number DOWN to the nearest integer, if necessary, and returns the result. Tip: To round a number UP to the nearest integer, look at the ceil() function. Tip: To round a floating-point number, look at the round() function.

**Is decimal in PHP?**

$decimals: It is optional parameter and used to specifies decimals. If this parameter is set, the number will be formatted with a dot (.) as the decimal point. $decimalpoint: It is optional parameter and used to specifies the string to use for the decimal point.

## How do you write decimals in SQL?

In standard SQL, the syntax DECIMAL( M ) is equivalent to DECIMAL( M ,0) . Similarly, the syntax DECIMAL is equivalent to DECIMAL( M ,0) , where the implementation is permitted to decide the value of M . MySQL supports both of these variant forms of DECIMAL syntax. The default value of M is 10.

**What is Ceil and floor in SQL?**

SQL Server CEILING() Function The CEILING() function returns the smallest integer value that is larger than or equal to a number. Tip: Also look at the FLOOR() and ROUND() functions.

### What is floor () in SQL?

The FLOOR() function returns the largest integer value that is smaller than or equal to a number.

**How does floor function work in SQL?**

The SQL FLOOR() function rounded up any positive or negative decimal value down to the next least integer value. SQL DISTINCT along with the SQL FLOOR() function is used to retrieve only unique value after rounded down to the next least integer value depending on the column specified.

## What is Floor function PHP?

**What is ceil function in SQL?**

Definition and Usage. The CEIL() function returns the smallest integer value that is bigger than or equal to a number. Note: This function is equal to the CEILING() function.

### How do you write a floor function?

In mathematics and computer science, the floor function is the function that takes as input a real number x, and gives as output the greatest integer less than or equal to x, denoted floor(x) or ⌊x⌋.

**What is a floor round?**

ROUND() function rounds the number up or down depends upon the second argument D and number itself(digit after D decimal places >=5 or not). FLOOR() function rounds the number, towards zero, always down.

## What is decimal () in SQL?

DECIMAL(p,s) In this syntax: p is the precision which is the maximum total number of decimal digits that will be stored, both to the left and to the right of the decimal point. The precision has a range from 1 to 38. The default precision is 38.