How to select unique records from a table in SQL Server Database?

How to select unique records from a table in SQL Server Database?

Last updated:9/22/2021 1:24:14 AM

4 Answers

Ashutosh Kumar Verma
Ashutosh Kumar Verma

Select Unique data from table-

This SQL statement used to retrieve unique(different) values. Sometimes a database table contains many duplicated value and if we want to retrieve all duplicated values in single from then we can use this SQL statement. It returns all different values from table.

Syntax

select distinct column1,column2,column3,…. from table-name ;

 Example:

Lets tale a table 'Orders'.

How to select unique records from a table in SQL Server Database?

The following SQL statement is select the Unique values from OrderName column in Orders table.

How to select unique records from a table in SQL Server Database?

Select Multiple column unique value from Orders table.

How to select unique records from a table in SQL Server Database?

The following SQL statement is lists the number of different Id from Orders table-

This statement will returns the number of different column values from database table.

How to select unique records from a table in SQL Server Database?


Ashutosh Kumar Verma
Ashutosh Kumar Verma

Select Unique data from table-

This SQL statement used to retrieve unique(different) values. Sometimes a database table contains many duplicated value and if we want to retrieve all duplicated values in single from then we can use this SQL statement. It returns all different values from table.

Syntax –



Ashutosh Kumar Verma
Ashutosh Kumar Verma

Select Unique data from table-

This SQL statement used to retrieve unique(different) values. Sometimes a database table contains many duplicated value and if we want to retrieve all duplicated values in single from then we can use this SQL statement. It returns all different values from table.

Syntax –

SELECT DISTINCT column1,column2,column3,…. FROM table_name ;



Ashutosh Kumar Verma
Ashutosh Kumar Verma

Select Unique data from table-

This SQL statement used to retrieve unique(different) values. Sometimes a database table contains many duplicated value and if we want to retrieve all duplicated values in single from then we can use this SQL statement. It returns all different values from table.

Syntax –

SELECT DISTINCT column1,column2,column3,…. FROM table_name ;

 Example:

Lets tale a table 'Orders'.

The following SQL statement is select the Unique values from OrderName column in Orders table.

Select Multiple column unique value from Orders table.

The following SQL statement is lists the number of different Id from Orders table-

This statement will returns the number of different column values from database table.


Answer