SQL basics I: Data queries You may not be responsible for building and maintaining a database, but somewhere down the line you’ll be required to work with one. Written by Shelley Doll ...

Therefore, when you reference the PROC SQL view in a SAS program, you automatically connect to the correct database, and you retrieve the most current data in the DBMS tables. FOOTNOTE 1: If you have ...

Beginning in Version 7, you can associate a libref directly with your DBMS data and use the libref in your Pass-Through query just as you would use any SAS data set. As a result, you can now create a ...

Assuring optimal performance of database applications starts with coding properly formulated SQL. Poorly written SQL and application code is the cause of most performance problems. As much as 75% of ...

As we saw in the last article, the SQL SELECT statement has the widest variety of query options, which are used to control the way data is returned. These options come in the form of clauses ...

Ok I want to run a SQL query while using the event procedure VB in MS Access.What I'm doing is trying to select a room of a building.So the form goes : Building (and they pick say Smith Hall) then ...

Basic SQL knowledge will enable you to better understand how popular reporting tools such as Google Analytics work behind the scenes, as it is essentially a large database that we query to get ...