The MAX function returns the highest value in a column. NULL values are not included in the calculation. Syntax :- SELECT MAX(column) FROM table EXAMPLE:- SELECT MAX(Age) FROM Persons RESULT:- 45 Note: The MIN and MAX functions can also be used on text columns, to find the highest or...
SELECTMIN(Price)ASSmallestPrice FROMProducts; Try it Yourself » Use MIN() with GROUP BY Here we use theMIN()function and theGROUP BYclause, to return the smallest price for each category in the Products table: Example SELECTMIN(Price)ASSmallestPrice, CategoryID ...
SQL 的MAX函数 The MAX function returns the highest value in a column. NULL values are not included in the calculation. 使用MAX函数可以将一列中的最大值返回出来。NULL值不包括在内。 语法 SELECT MAX(column) FROM table 举例 SELECT MAX(Age) FROM Persons 返回: 45 Note:The MIN and MAX function...
Name MIN and MAX Synopsis MIN(expression) and MAX(expression) find the minimum and maximum value (string, datetime, or numeric) in a set of rows. DISTINCT or ALL may be used with … - Selection from SQL in a Nutshell [Book]
2、declare PL/SQL CHAR and VARCHAR2 variable used in the INTO clause of SELECT statement as 4,000 bytes. 3、Use CASTSQLfunction to constraint the size to that of the variable size like SELECT CAST(MIN('Y') AS CHAR(1)) INTO C FROM DUAL; ...
Use the Min and Max functions in Access to return the minimum or maximum of a set of values contained in a specified field on a query.
Operands in expr can include the name of a table field, a constant, or a function (which can be either intrinsic or user-defined but not one of the other SQL aggregate functions). Remarks You can use Min and Max to determine the smallest and largest values in a field based on the ...
In MySQL, if you want to subtract dates and times, you need to use the appropriate function. For DATE, DATETIME, and TIMESTAMP, you should use TIMESTAMPDIFF. For TIME, use SUBTIME. The following SQL shows the current bug for all four of these data types when mixed with MIN/MAX and ...
DECLARE CURSOR (Transact-SQL) http://msdn.microsoft.com/en-us/library/ms180169.aspx Monday, June 24, 2013 3:33 AM You are having the same criteria for both Max and Min. The point is you'll have 2 sets; one for Max and one for Min. Monday, June 24, 2013 3:34 AM You'll have...
The query provided in min function (XQuery) can be rewritten to use the max() function. Implementation Limitations These are the limitations: The max() function maps all integers to xs:decimal. The max() function on values of type xs:duration is not supported. Sequences that mix types acro...