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You're using a SELECT * which is pulling in all records. If you want to use a true DISTINCT only list out the column you want to receive distinct values of. If you have multiple columns then all those columns combined make up one distinct record. SELECT distinct TOP 10 personID.
16 cze 2017 · SELECT TOP (10) WITH TIES PartyName, Risk, SUM(CAST(Amount AS DECIMAL)) as SubTotal, MAX(SUM(CAST(Amount AS DECIMAL))) OVER (PARTITION BY PartyName) as Total FROM CustomerData GROUP BY PartyName, Risk ORDER BY Total DESC, PartyName; EDIT: The above gives all rows tied with the 10th.
15 maj 2015 · SQL DISTINCT and TOP – Which is First? Let’s look at the first statement who purpose is to return a unique list of fist and last names. SELECT DISTINCT TOP 10 FirstName, LastName . FROM Person.Person. ORDER BY LastName; . TOP 10 will return the first ten items from the ordered set, and SQL DISTINCT will remove any duplicates.
The SELECT TOP clause is used to specify the number of records to return. The SELECT TOP clause is useful on large tables with thousands of records. Returning a large number of records can impact performance. Example. Select only the first 3 records of the Customers table: SELECT TOP 3 * FROM Customers; Try it Yourself »
5 paź 2022 · In this article, we will see how to use SQL DISTINCT and TOP in the same query. DISTINCT: This keyword is only used to return distinct or we can say different values. This keeps only a single repeating element and eliminates duplicate rows. TOP: The TOP clause is used when we want to return a specific number of records.
TOP, ALL and DISTINCT clauses in SQL. There are certain clauses that are usually placed in the SELECT before the FROM and help in filtering records. These clauses are often known as predicates and in this section we will see how they work. TOP. TOP limits the number of records returned by the query to the number specified in the clause.
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 »
