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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
19 maj 2023 · A slightly alternative option (assuming you're on SQL Server 2016 or newer) is to build the string of visited nodes, then use CROSS APPLY with the built-in STRING_SPLIT() function to join to the collection of visited nodes as a dataset, as opposed to using a wildcard contains search.
The first example uses the DISTINCT clause with the SELECT statement and the second example demonstrates the use of the DISTINCT clause within an AGGREGATE FUNCTION. In this brief SQL tutorial, we will review both use cases the DISTINCT clause in detail.
28 cze 2023 · Graph functions (Transact-SQL) Applies to: SQL Server 2017 (14.x) and later Azure SQL Database Azure SQL Managed Instance. Use the functions described on the pages in this section to extract values from, and transform values to, the pseudo-columns used in SQL Graph.
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.
MySQL supports the LIMIT clause to select a limited number of records, while Oracle uses. FETCH FIRST n ROWS ONLY and ROWNUM. SQL Server / MS Access Syntax: SELECT TOP number|percent column_name(s) FROM table_name. WHERE condition; MySQL Syntax: SELECT column_name(s) FROM table_name.
