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 ...

So, we want to get a SQL box on a separate leg of our DMZ to limit what would be compromised if someone got at it. Assuming we don't need real-time mirroring between the SQL box on the LAN and the ...

I have a table that logs a record containing a userid, a fileid and a date, one record inserted every time that file is downloaded.I want to get the top 10 downloads by count for a given date ...

Aprenda a usar la función COUNT en SQL para contar registros de diferentes maneras. Averigüe cómo contar las filas totales, distintas, condicionales y agrupadas en SQL.

Filled with code-based examples, this book is ideal for SAS programmers who want to take advantage of the power of the SQL procedure. A part of base SAS, PROC SQL is a powerful reporting tool that can ...