Overview of the SQL Count Distinct Function
Overview of the SQL Count Distinct Function
Count Distinct Compared on Top 4 SQL Databases • myNoSQL
sql - Get top first record from duplicate records having no unique identity - Stack Overflow
Difference between Unique Values (DISTINCT) and Unique Records (DISTINCTROW) in Microsoft Access Queries
Use of TOP and DISTINCT in SQL SERVER
SQL SELECT DISTINCT: Performance Best Practices
getting same top 1 result in sql server - Stack Overflow
SQL SELECT TOP, LIMIT, ROWNUM | SQL SELECT distinct
SQL SELECT DISTINCT Examples
SQL SERVER - TOP and DISTINCT - Epic Confusion - SQL in Sixty Seconds #141 - SQL Authority with Pinal Dave
Applying Select Distinct to One Column Only
SQL Server SELECT TOP By Practical Examples
SQL SELECT DISTINCT Examples
SQL SELECT DISTINCT: Performance Best Practices
SQL DISTINCT and TOP in Same Query - Essential SQL
Using the SQL Limit Keyword
SQL DISTINCT and TOP in Same Query - Essential SQL
7 Examples that Explain SQL SELECT DISTINCT (MySQL and SQL Server)
SQL | Top-N Queries - GeeksforGeeks
SQL | Top-N Queries - GeeksforGeeks
Select Top N Records for each Category in SQL Server
SQL DISTINCT and TOP in Same Query - Essential SQL
sql server - DISTINCT on one column and return TOP rows - Database Administrators Stack Exchange
SQL Server : getting DISTINCT TOP list from a another CTE query - Stack Overflow
