Use ORDER BY to sort data for duplicate record.Let us first create a table −mysql> create table DemoTable788 ( FirstName varchar(100), Score int ); Query OK, 0 rows affected (1.89 sec)Insert some records in the table using insert command −mysql> insert into DemoTable788 values('Chris', ... Read More

Let us first create a table −mysql> create table DemoTable787 ( Score1 int, Score2 int, Name varchar(100) ); Query OK, 0 rows affected (0.84 sec)Insert some records in the table using insert command −mysql> insert into DemoTable787 values(34, 56, 'Chris'); Query ... Read More

To display column values as CSV, use GROUP_CONCAT().Let us first create a table −mysql> create table DemoTable786 (    StudentId int NOT NULL AUTO_INCREMENT PRIMARY KEY,    StudentName varchar(100) )   AUTO_INCREMENT=101; Query OK, 0 rows affected (0.70 sec)Insert some records in the table using insert command −mysql> insert into ... Read More

For specific day of week, use DAYOFWEEK().Let us first create a table −mysql> create table DemoTable785 ( CustomerId int NOT NULL AUTO_INCREMENT PRIMARY KEY, CustomerName varchar(100), ShoppingDate date ); Query OK, 0 rows affected (0.61 sec)Insert some records in the table ... Read More

To ignore quotes while ordering column values, use ORDER BY TRIM().Let us first create a table −mysql> create table DemoTable784 ( Message varchar(100) ); Query OK, 0 rows affected (0.50 sec)Insert some records in the table using insert command −mysql> insert into DemoTable784 values('Good'); Query OK, 1 ... Read More

Let us first create a table −mysql> create table DemoTable783 ( FirstName varchar(100) ); Query OK, 0 rows affected (0.65 sec)Insert some records in the table using insert command −mysql> insert into DemoTable783 values('Adam'); Query OK, 1 row affected (0.17 sec) mysql> insert into DemoTable783 values('Chris'); Query ... Read More

For this, use GROUP BY HAVING clause.Let us first create a table −mysql> create table DemoTable782 ( Name varchar(100), Score int ); Query OK, 0 rows affected (1.18 sec)Insert some records in the table using insert command −mysql> insert into DemoTable782 values('John', 156); Query ... Read More

Let us first create a table −mysql> create table DemoTable781 ( Name varchar(100) ); Query OK, 0 rows affected (0.66 sec)Insert some records in the table using insert command −mysql> insert into DemoTable781 values(''); Query OK, 1 row affected (0.29 sec) mysql> insert into DemoTable781 values('Chris'); Query ... Read More

To exclude some of the column names, use NOT IN.Let us first create a table −mysql> create table DemoTable780 (    CustomerId int,    CustomerName varchar(100),    CustomerAge int, CustomerCountryName varchar(100), isMarried tinyint(1) ); Query OK, 0 rows affected (0.47 sec)Here is the query ... Read More

Since the column value ‘ADD’ is already a reserved word, therefore you need to use backticks around the word ADD like `ADD`.Let us see an example and create a table −mysql> create table DemoTable779 ( Id int NOT NULL AUTO_INCREMENT PRIMARY KEY, `ADD` int ... Read More