Let us first create a table −mysql> create table DemoTable834(    Value1 int,    Value2 int ); Query OK, 0 rows affected (1.50 sec)Insert some records in the table using insert command −mysql> insert into DemoTable834 values(10, 20); Query OK, 1 row affected (0.11 sec) mysql> insert into DemoTable834 values(40, ... Read More

To skip rows, use LIMIT OFFSET. Let us first create a table −mysql> create table DemoTable860(    Id int NOT NULL AUTO_INCREMENT PRIMARY KEY,    Name varchar(100) ); Query OK, 0 rows affected (0.73 sec)Insert some records in the table using insert command −mysql> insert into DemoTable860(Name) values('Chris'); Query OK, ... Read More

Let us first create a table −mysql> create table DemoTable833(ArrivalTime datetime); Query OK, 0 rows affected (0.79 sec)Insert some records in the table using insert command −mysql> insert into DemoTable833 values('2019-01-10 12:40:50'); Query OK, 1 row affected (0.13 sec) mysql> insert into DemoTable833 values('2019-02-16 11:10:30'); Query OK, 1 row affected ... Read More

To make numbers ‘human readable’ i.e. including separators, you need to use format(). Let us first create a table −mysql> create table DemoTable859(Number bigint); Query OK, 0 rows affected (1.54 sec)Insert some records in the table using insert command −mysql> insert into DemoTable859 values(747464646473737); Query OK, 1 row affected (0.45 ... Read More

To get the first part, use SUBSTRING(). Let us first create a table −mysql> create table DemoTable858(PostCode varchar(100)); Query OK, 0 rows affected (0.56 sec)Insert some records in the table using insert command −mysql> insert into DemoTable858 values('US90 456'); Query OK, 1 row affected (0.20 sec) mysql> insert into DemoTable858 ... Read More

To allow inserting only non-duplicate values, use the UNIQUE constraint. Let us first create a table −mysql> create table DemoTable832(    FirstName varchar(100),    LastName varchar(100),    UNIQUE(FirstName, LastName) ); Query OK, 0 rows affected (0.87 sec)Insert some records in the table using insert command −mysql> insert into DemoTable832 values('John', ... Read More

Use aggregate function SUM() along with REPLACE(). Let us first create a table −mysql> create table DemoTable857(Price varchar(100)); Query OK, 0 rows affected (1.40 sec)Insert some records in the table using insert command −mysql> insert into DemoTable857 values('50.60'); Query OK, 1 row affected (0.18 sec) mysql> insert into DemoTable857 values('40.30.20'); ... Read More

To create a table from the view below is the syntax −create table yourTableName select *from yourViewName;Let us first create a table −mysql> create table DemoTable830(Name varchar(100)); Query OK, 0 rows affected (0.91 sec)Insert some records in the table using insert command −mysql> insert into DemoTable830 values('Chris'); Query OK, 1 ... Read More

Let us first create a table −mysql> create table DemoTable829(SerialNumber int); Query OK, 0 rows affected (0.64 sec)Insert some records in the table using insert command −mysql> insert into DemoTable829 values(100); Query OK, 1 row affected (0.16 sec) mysql> insert into DemoTable829 values(101); Query OK, 1 row affected (0.26 sec) ... Read More

Let us first create a table −mysql> create table DemoTable856(Title text); Query OK, 0 rows affected (0.89 sec)Insert some records in the table using insert command −mysql> insert into DemoTable856 values('Introduction to MySQL'); Query OK, 1 row affected (0.17 sec) mysql> insert into DemoTable856 values('Java in depth'); Query OK, 1 ... Read More