dense-rank – CodeRavo

Finding the Nth Highest Salary

Finding the Nth Highest Salary In many database applications, you might need to retrieve the Nth … Finding the Nth Highest SalaryRead more

database, dense-rank, limit, nth-highest-salary, query optimization, row-number, SQL, subquery, top, window function

Retrieving Top Values in PostgreSQL

In PostgreSQL, retrieving the top values from a table is a common task that can be … Retrieving Top Values in PostgreSQLRead more

dense-rank, fetch-first, indexing, limit, performance optimization, PostgreSQL, rank

Retrieving Top Records from Each Group in SQL

In this tutorial, we will explore how to retrieve the top record from each group in … Retrieving Top Records from Each Group in SQLRead more

cross-apply, database-normalization, dense-rank, grouping, row-number, SQL, top-1-with-ties, window-functions