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It works simply if you use query like this: SELECT DISTINCT TOP 2 name FROM [ATTENDANCE] ; In the above query, name is the column_name and [ATTENDANCE] is the table_name. You can also use WHERE with this to make filtering conditions. edited Jun 15, 2017 at 22:23.
16 cze 2017 · SELECT DISTINCT TOP(10) s.PartyName, s.Risk, s.SubTotal, s2.Total FROM (SELECT PartyName, Risk, SUM(CAST(Amount AS DECIMAL)) SubTotal FROM CustomerData GROUP BY PartyName, Risk) S LEFT JOIN (SELECT PartyName, SUM(CAST(Amount AS DECIMAL)) Total FROM CustomerData GROUP BY PartyName) S2 ON S.PartyName = S2.Partyname
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.
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.
20 sty 2017 · Graph databases can answer several types of questions about data that are difficult with a relational database. They are particularly useful for social networking applications, fraud detection, optimizing LAN topologies, forensic work or any requirement that require searching relationships.
A line graph can show you trends, peaks, and valleys in the data, highlighting when the website performs best and worst. Tools like Plotly or Bokeh can help you create these more complex visualizations.
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 »
