For this, you can use ORDER BY RAND() with LIMIT. Let us first create a −mysql> create table DemoTable1426    -> (    -> FirstName varchar(20)    -> ); Query OK, 0 rows affected (0.59 sec)Insert some records in the table using insert −mysql> insert into DemoTable1426 values('John'); Query OK, ... Read More

Yes, you can use aggregate function COUNT(*) along with GROUP BY clause. Let us first create a −mysql> create table DemoTable1425    -> (    -> JoiningYear int    -> ); Query OK, 0 rows affected (0.76 sec)Insert some records in the table using insert −mysql> insert into DemoTable1425 values(2000); ... Read More

For this, use CONCAT() along with SUBSTRING_INDEX(). Let us first create a −mysql> create table DemoTable1424    -> (    -> Value varchar(60)    -> ); Query OK, 0 rows affected (0.56 sec)Insert some records in the table using insert −mysql> insert into DemoTable1424 values('567.78483733'); Query OK, 1 row affected ... Read More

Use FIND_IN_SET() instead of MySQL IN(). Let us first create a −mysql> create table DemoTable1423    -> (    -> CountryName varchar(100)    -> ); Query OK, 0 rows affected (0.51 sec)Insert some records in the table using insert −mysql> insert into DemoTable1423 values('AUS, UK'); Query OK, 1 row affected ... Read More

To select all data between range of two dates, use MySQL BETWEEN −select * from yourTableName where yourColumnName between yourDateValue1 and yourDateValue2;Let us first create a −mysql> create table DemoTable1422    -> (    -> EmployeeId int NOT NULL AUTO_INCREMENT PRIMARY KEY,    -> EmployeeName varchar(20),    -> EmployeeJoiningDate date ... Read More

To set conditions, use MySQL CASE statement. Let us first create a −mysql> create table DemoTable1481    -> (    -> PlayerScore int    -> ); Query OK, 0 rows affected (0.42 sec)Insert some records in the table using insert −mysql> insert into DemoTable1481 values(454); Query OK, 1 row affected ... Read More

Yes, we can fetch, but use MySQL OR for conditions. Let us first create a −mysql> create table DemoTable1421    -> (    -> EmployeeId int NOT NULL AUTO_INCREMENT PRIMARY KEY,    -> EmployeeName varchar(20),    -> EmployeeSalary int    -> ); Query OK, 0 rows affected (0.82 sec)Insert some ... Read More

For this, you can use MySQL IN(). Let us first create a −mysql> create table DemoTable1420    -> (    -> Id int NOT NULL AUTO_INCREMENT PRIMARY KEY,    -> FirstName varchar(20),    -> LastName varchar(20),    -> Age int    -> ); Query OK, 0 rows affected (1.12 sec)Insert ... Read More

To convert, use MySQL TIME_FORMAT(). Let us first create a −mysql> create table DemoTable1419    -> (    -> ArrivalTime time    -> ); Query OK, 0 rows affected (0.78 sec)Insert some records in the table using insert command. Here, we have inserted time records −mysql> insert into DemoTable1419 values('12:30:45'); ... Read More

Let us first create a −mysql> create table DemoTable1418    -> (    -> EmployeeCode text    -> ); Query OK, 0 rows affected (0.51 sec)Insert some records in the table using insert −mysql> insert into DemoTable1418 values('EMP-2110/Carol'); Query OK, 1 row affected (0.12 sec) mysql> insert into DemoTable1418 values('EMP-1900/David'); ... Read More