The MIN function returns the lowest value in a column. NULL values are not included in the calculation. Syntax :- SELECT MIN(column) FROM table EXAMPLE:- SELECT MIN(Age) FROM Persons RESULT:- 19 5. MAX () The MAX function returns the highest value in a column. NULL values are not in...
Just like theMINandMAXfunctions, the AVG function is a SQL standard column. It works in many different versions of SQL. SQL AVG Syntax There are two ways you can run the AVG function – as an aggregate function or an analytic function. The syntax of AVG as an aggregate function is: AVG...
This function is used to return the average value.The return value is of the DOUBLE type.If the value of col is NULL, the column is not involved in calculation.Calculates
Syntax Avg(expr) Theexprplaceholder represents a string expression identifying the field that contains the numeric data you want to average or an expression that performs a calculation using the data in that field. Operands inexprcan include the name of a table field, a constant, or a function...
Applies to: SQL Server Returns the average of a sequence of numbers. Syntax Copy fn:avg($arg as xdt:anyAtomicType*) as xdt:anyAtomicType? Arguments $arg The sequence of atomic values whose average is computed. Remarks All the types of the atomized values that are passed to avg() hav...
Transact-SQL 語法慣例 語法 syntaxsql AVG( [ALL|DISTINCT] expression ) [OVER( [partition_by_clause]order_by_clause) ] 引數 ALL 將彙總函式套用至所有值。 ALL 是預設值。 DISTINCT 指定AVG 只在每個值的唯一一個執行個體上執行,不論該值出現多少次。
the information you actually stored. Without the AVG function, you would have to query the database in a programming language and loop the results to generate an average of a column. But fortunately, you don’t. Let’s get more familiar with the SQL AVG function by looking at its syntax...
Transact-SQL 语法约定 语法 syntaxsql AVG( [ALL|DISTINCT] expression ) [OVER( [partition_by_clause]order_by_clause) ] 参数 ALL 向所有值应用此聚合函数。 ALL 为默认值。 DISTINCT 指定AVG 只在每个值的唯一实例上执行,而不管该值出现了多少次。
The AVG() FunctionThe AVG() function returns the average value of a numeric column.SQL AVG() SyntaxSELECT AVG(column_name) FROM table_nameDemo DatabaseIn this tutorial we will use the well-known Northwind sample database.Below is a selection from the "Products" table:...
TheAVG()function returns the average value of a numeric column. ExampleGet your own SQL Server Find the average price of all products: SELECTAVG(Price) FROMProducts; Try it Yourself » Note:NULL values are ignored. Syntax SELECTAVG(column_name) ...