mysql> ALTER TABLE products ADD INDEX(MONTH(create_time)); ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'create_time))' at line 1 1. 2. 现在让我们检查一下我们的原始查询,看看...
Minimum value in a numeric field can be collected by applying MIN() SQL command. We will try MIN sql command and how to use it in our tables. But the best way to use MIN command is to apply it in a numeric field.Here is our table with all the records....
对于选择Max和Min的操作,可以使用以下SQL语句: 代码语言:txt 复制 SELECT MAX(column_name) AS max_value, MIN(column_name) AS min_value FROM table_name; 其中,column_name是要选择的列名,table_name是要查询的表名。 这个查询语句将返回该列中的最大值和最小值,并分别使用别名max_value和min_...
Example: MIN() in SQL with String MAX() and MIN() in Nested SELECT As we know, theMAX()function returns the maximum value. Similarly, theMIN()function returns the minimum value. However, if we want to select the whole row containing that value, we can use the nestedSELECTstatement like...
Let’s use the MIN function to find the minimum value in the “StudentA” column: 1 2 3 4 SELECT MIN(StudentA) as MinA FROM Scores Output: You can see the minimum value i.e. 10 in the output. The SQL MIN function can also be used in conjunction with the SELECT statement ...
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...
Can I Use the MIN Function in the WHERE Clause? Can I Use SQL MIN with Dates? What Does The “MIN Over” Do? Similar Functions What is the SQL MIN Function? The MIN function returns the minimum value of the expression you provide it. This is almost the same as the lowest value. Ju...
This function is used to return the minimum value.The return value is of the DOUBLE type.The return type is the same as the type of col. The return rules are as follows:I
TheMAX()function returns the largest value of the selected column. MIN ExampleGet your own SQL Server Find the lowest price in the Price column: SELECTMIN(Price) FROMProducts; Try it Yourself » MAX Example Find the highest price in the Price column: ...
mysql> show global status like 'innodb_rows_read'; +---+---+ | Variable_name | Value | +---+---+ | Innodb_rows_read | 1022 | +---+---+ 1 row in set (0.00 sec) 执行sql1 mysql> select sql_no_cache max(id) from testtable where number=98; +---+ | max(id) | +--...