ActiveRecordQueryCount is a Ruby gem designed to help you visualize and track the SQL queries executed by your ActiveRecord models within a block of code. By subscribing to ActiveSupport notifications ...

The solution modifies the SQL query to use `COUNT(column1), COUNT(column2), ...` instead of `COUNT(*)`. This ensures that only rows with non-NULL values in the specified columns are counted. For the ...

Continued investment in the adaptive query processing feature family will help support and meet the requirements of a wide range of workload characteristics, from high-throughput transaction ...

I've tried all kinds of combinations of selecting the top 10 with a count query but can't seem to get the 10 records to be anything but the last 10 inserted. <BR><BR>Not being a strong SQL guy ...

In the following article we will go through a solution to a very common requirement of getting count of duplicate rows from sql server table.let us first create a table and add sample data to this ...

I’ve created a script that monitors a table in a SQL Server database. I’m only interested in one column in the table: TimeStamp. If the maximum (newest) value in TimeStamp is more than 30 ...

In recent years, Massively Parallel Processors have increasingly been used to manage and query vast amounts of data. Dramatic performance improvements are achieved through distributed execution of ...