How do you square in SQL?
One way to compute the square of a number in SQL Server is to use the SQUARE() function. It takes a number as an argument and returns the squared number. The square of a number can also be computed as number * number , so another way is to simply use this expression; no additional function is needed.
What is exp in SQL Server?
EXP() function :
This function in SQL Server is used to return a value which is e raised to the nth power, where n is a specified number. Here “e” is a mathematical constant and the base of natural logarithms whose value is 2.7182818 and n is the input number taken as the parameter of the function.
Which SQL statement is used to fetch the string power?
SQL Server POWER() Function
The POWER() function returns the value of a number raised to the power of another number.
How do you take a square root in SQL?
SQRT() Function in SQL Server
- Features :
- Syntax : SQRT(number)
- Parameter : This method accepts a parameter as given below :
- Example-1 : Getting the square root of the specified number 4. …
- Output : 2.0.
- Example-2 : Getting the square root of the specified number 0. …
- Output : 0.0.
- Example-3 :
What is number function in SQL?
Numeric Functions are used to perform operations on numbers and return numbers. Following are the numeric functions defined in SQL: ABS(): It returns the absolute value of a number. … CEIL(): It returns the smallest integer value that is greater than or equal to a number.
What are the commands of DDL?
Data Definition Language (DDL) commands:
- CREATE to create a new table or database.
- ALTER for alteration.
- Truncate to delete data from the table.
- DROP to drop a table.
- RENAME to rename a table.
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. Syntax: MOD( dividend, divider ) PostgreSQL and Oracle.