Let us first create a table −mysql> create table DemoTable(GetSundayDate date); Query OK, 0 rows affected (0.44 sec)Insert some records in the table using insert command −mysql> insert into DemoTable values('2019-08-07'); Query OK, 1 row affected (0.19 sec) mysql> insert into DemoTable values('2018-09-05'); Query OK, 1 row affected (0.22 sec) ... Read More

To convert varchar to unsigned integer, use CAST() function. Let us first create a table −mysql> create table DemoTable868(Amount varchar(100)); Query OK, 0 rows affected (0.51 sec)Insert some records in the table using insert command −mysql> insert into DemoTable868 values('781'); Query OK, 1 row affected (0.18 sec) mysql> insert into ... Read More

For this, use LIMIT and OFFSET. Let us first create a table −mysql> create table DemoTable867(EmployeeSalary int); Query OK, 0 rows affected (0.64 sec)Insert some records in the table using insert command −mysql> insert into DemoTable867 values(63737); Query OK, 1 row affected (0.12 sec) mysql> insert into DemoTable867 values(899833); Query ... Read More

For this, use CASE statement and set for both SUM and SUBTRACTION. Let us first create a table −mysql> create table DemoTable866(    Status varchar(100),    Amount int ); Query OK, 0 rows affected (0.63 sec)Insert some records in the table using insert command −mysql> insert into DemoTable866 values('ACTIVE', 50); ... Read More

The SELECT(COLNAME) means, we are creating an alias for that column. Let us see an example and create a table −mysql> create table DemoTable865(    FirstName varchar(100),    LastName varchar(100) ); Query OK, 0 rows affected (0.77 sec)Insert some records in the table using insert command −mysql> insert into DemoTable865 ... Read More

Let us first create a table −mysql> create table DemoTable839(    StudentFirstName varchar(100),    StudentLastName varchar(100) ); Query OK, 0 rows affected (0.69 sec)Insert some records in the table using insert command −mysql> insert into DemoTable839 values('Chris', 'Brown'); Query OK, 1 row affected (0.15 sec) mysql> insert into DemoTable839 values('', ... Read More

For this, use the ENUM data type. Let us first create a table −mysql> create table DemoTable838(Color ENUM('RED', 'GREEN', 'BLUE')); Query OK, 0 rows affected (0.67 sec)Insert some records in the table using insert command −mysql> insert into DemoTable838 values('RED'); Query OK, 1 row affected (0.11 sec) mysql> insert into ... Read More

For this, you can use DATE(). Let us first create a table −mysql> create table DemoTable864(DueDateTime timestamp); Query OK, 0 rows affected (0.56 sec)Insert some records in the table using insert command −mysql> insert into DemoTable864 values('2019-01-10 12 −34 −55'); Query OK, 1 row affected (0.26 sec) mysql> insert into ... Read More

Let us first create a table −mysql> create table DemoTable837(Name varchar(100)); Query OK, 0 rows affected (0.53 sec)Insert some records in the table using insert command −mysql> insert into DemoTable837 values('Chris'); Query OK, 1 row affected (0.13 sec) mysql> insert into DemoTable837 values(''); Query OK, 1 row affected (0.23 sec) ... Read More

For fetching records between dates, use BETWEEN. Let us first create a table −mysql> create table DemoTable863(StudentDateOfBirth date); Query OK, 0 rows affected (0.56 sec)Insert some records in the table using insert command −mysql> insert into DemoTable863 values('1998-01-10'); Query OK, 1 row affected (0.12 sec) mysql> insert into DemoTable863 values('2000-10-15'); ... Read More