For this, you can use subquery. Let us first create a −mysql> create table DemoTable1427    -> (    -> StudentId int,    -> StudentMarks int    -> ); Query OK, 0 rows affected (1.28 sec)Insert some records in the table using insert −mysql> insert into DemoTable1427 values(201, 89); Query OK, 1 row affected (0.13 sec) mysql> insert into DemoTable1427 values(201, 99); Query OK, 1 row affected (0.18 sec) mysql> insert into DemoTable1427 values(210, 98); Query OK, 1 row affected (0.16 sec)Display all records from the table using select −mysql> select * from DemoTable1427 ;This will produce the following output ... Read More

In Microsoft Access, you can use TOP instead of LIMIT. Let us first create a −Insert some records in the table using insert command −Following is the query to simulate the LIMIT MySQL clause with an Access database −After clicking Run, you will get the desired output −In MySQL, to get top 5 values, you need to use LIMIT 5 −

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, 1 row affected (0.17 sec) mysql> insert into DemoTable1426 values('Adam'); Query OK, 1 row affected (0.10 sec) mysql> insert into DemoTable1426 values('Robert'); Query OK, 1 row affected (0.12 sec) mysql> insert into DemoTable1426 values('David'); Query OK, 1 row affected (0.12 sec) mysql> insert into DemoTable1426 values('Sam'); Query OK, 1 row ... 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); Query OK, 1 row affected (0.15 sec) mysql> insert into DemoTable1425 values(2010); Query OK, 1 row affected (0.24 sec) mysql> insert into DemoTable1425 values(2015); Query OK, 1 row affected (0.12 sec) mysql> insert into DemoTable1425 values(2000); Query OK, 1 row affected (0.14 sec) mysql> insert into DemoTable1425 values(2010); Query OK, ... 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 (0.78 sec) mysql> insert into DemoTable1424 values('1023.45252443'); Query OK, 1 row affected (0.15 sec) mysql> insert into DemoTable1424 values('7893322.5635543434'); Query OK, 1 row affected (0.35 sec) mysql> insert into DemoTable1424 values('90944.665665'); Query OK, 1 row affected (0.14 sec)Display all records from the table using select −mysql> select * from DemoTable1424;This ... 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 (0.08 sec) mysql> insert into DemoTable1423 values('US'); Query OK, 1 row affected (0.21 sec) mysql> insert into DemoTable1423 values('AUS, UK, US'); Query OK, 1 row affected (0.13 sec)Display all records from the table using select −mysql> select * from DemoTable1423;This will produce the following output −+-------------+ | CountryName | +-------------+ ... 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    -> ); Query OK, 0 rows affected (0.69 sec)Insert some records in the table using insert −mysql> insert into DemoTable1422(EmployeeName, EmployeeJoiningDate) values('John', '2017-09-28'); Query OK, 1 row affected (0.39 sec) mysql> insert into DemoTable1422(EmployeeName, EmployeeJoiningDate) values('Chris', '2019-09-29'); Query OK, 1 row affected (0.11 sec) mysql> insert into DemoTable1422(EmployeeName, EmployeeJoiningDate) ... 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 (0.41 sec) mysql> insert into DemoTable1481 values(765); Query OK, 1 row affected (0.14 sec) mysql> insert into DemoTable1481 values(890); Query OK, 1 row affected (0.09 sec)Display all records from the table using select −mysql> select * from DemoTable1481;This will produce the following output −+-------------+ | PlayerScore | +-------------+ |   ... 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 records in the table using insert −mysql> insert into DemoTable1421(EmployeeName, EmployeeSalary) values('Chris', 10000); Query OK, 1 row affected (0.17 sec) mysql> insert into DemoTable1421(EmployeeName, EmployeeSalary) values('Bob', 15000); Query OK, 1 row affected (0.17 sec) mysql> insert into DemoTable1421(EmployeeName, EmployeeSalary) values('David', 8000); Query OK, 1 row affected (0.09 sec) mysql> insert ... 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 some records in the table using insert −mysql> insert into DemoTable1420(FirstName, LastName, Age) values('Chris', 'Brown', 23); Query OK, 1 row affected (0.16 sec) mysql> insert into DemoTable1420(FirstName, LastName, Age) values('David', 'Miller', 22); Query OK, 1 row affected (0.19 sec) mysql> insert into DemoTable1420(FirstName, LastName, Age) values('John', 'Smith', 24); Query OK, ... Read More