Yes, we can set a single value with IN() in MySQL. Let us first create a table−mysql> create table DemoTable    -> (    -> FirstName varchar(20)    -> ); Query OK, 0 rows affected (0.65 sec)Insert some records in the table using insert command −mysql> insert into DemoTable values('Chris'); ... Read More

Yes, we can change the order of columns. This can be done using ALTER command and AFTER to set the new order of an individual column. Let us first create a table −mysql> create table DemoTable    -> (    -> `Student_Key_Age` int,    -> `Student_Key_Name` varchar(20),    -> `Student_Key_CountryName` ... Read More

Let us first create a table −mysql> create table DemoTable    -> (    -> StudentId int NOT NULL AUTO_INCREMENT PRIMARY KEY,    -> StudentName varchar(20),    -> StudentMarks int,    -> Status varchar(20)    -> ); Query OK, 0 rows affected (0.97 sec)Insert some records in the table using ... Read More

To perform custom sorting in MySQL, use ORDER BY FIELD(). Let us first create a table −mysql> create table DemoTable    -> (    -> Id int    -> ); Query OK, 0 rows affected (0.82 sec)Insert some records in the table using insert command:mysql> insert into DemoTable values(101); Query ... Read More

Let us first create a table −mysql> create table DemoTable    -> (    -> Id int,    -> Name varchar(20)    -> ); Query OK, 0 rows affected (0.93 sec)Insert some records in the table using insert command −mysql> insert into DemoTable values(101, 'Chris'); Query OK, 1 row affected ... Read More

Let us first create a table −mysql> create table DemoTable    -> (    -> EmailAddress varchar(20),    -> Score int    -> ); Query OK, 0 rows affected (1.05 sec)Insert some records in the table using insert command −mysql> insert into DemoTable values('Chris@gmail.com', 67); Query OK, 1 row affected ... Read More

To remove trailing space, use RTRIM() in MySQL. Let us first create a table −mysql> create table DemoTable    -> (    -> FirstName varchar(50)    -> ); Query OK, 0 rows affected (1.38 sec)Insert some records in the table using insert command −mysql> insert into DemoTable values('John '); Query ... Read More

Let us first create a table −mysql> create table DemoTable    -> (    -> Id int,    -> Name varchar(20)    -> ); Query OK, 0 rows affected (0.60 sec)Insert some records in the table using insert command:Insert some records in the table using insert command: mysql> insert into ... Read More

To update MySQL table engine, following the below syntax −Syntaxalter table yourTableName ENGINE=InnoDB;Let us first create a table −mysql> create table DemoTable    -> (    -> StudentId int NOT NULL AUTO_INCREMENT PRIMARY KEY,    -> StudentName varchar(20),    -> StudentAge int,    -> StudentCountryName varchar(20)    -> )ENGINE=MyISAM, AUTO_INCREMENT=101; ... Read More

For this, use MAX() along with GROUP BY clause. Let us first create a table −mysql> create table DemoTable    -> (    -> StudentEmailId varchar(20),    -> Marks1 int,    -> Marks2 int -> ); Query OK, 0 rows affected (0.90 sec)Insert some records in the table using insert ... Read More