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The SQL SELECT DISTINCT Statement. The SELECT DISTINCT statement is used to return only distinct (different) values. Example. Select all the different countries from the "Customers" table: SELECT DISTINCT Country FROM Customers; Try it Yourself »
- Try It Yourself
Click "Run SQL" to execute the SQL statement above....
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SQL Database . Exercise 1 Exercise 2 Exercise 3 Exercise 4...
- SQL WHERE Clause
SQL WHERE Clause - SQL SELECT DISTINCT Statement - W3Schools
- SQL SELECT Statement
SQL SELECT Statement - SQL SELECT DISTINCT Statement -...
- SQL Wildcards
SQL Wildcards - SQL SELECT DISTINCT Statement - W3Schools
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With the distinct keyword with single and multiple column names, you get distinct records: SELECT DISTINCT column 1, column 2, ... FROM table_name;
14 wrz 2022 · Jak działa SELECT DISTINCT w SQL? Służy do zwracania tylko unikalnych (różnych) wartości w bazach danych SQL - zobacz przykłady.
This tutorial shows you how to use the SQL DISTINCT operator in the SELECT statement to remove duplicate rows from a result set.
The DISTINCT clause is used in the SELECT statement to filter out duplicate rows in the result set. You can use DISTINCT when you select a single column, or when you select multiple columns as we did in our example.
This tutorial shows you how to use the SQL Server SELECT DISTINCT clause to retrieve the only distinct values in a specified list of columns.
The SQL DISTINCT clause is used to remove duplicates from the result set of a SELECT statement. Syntax. The syntax for the DISTINCT clause in SQL is: SELECT DISTINCT expressions. FROM tables. [WHERE conditions]; Parameters or Arguments. expressions. The columns or calculations that you wish to retrieve. tables.
