In this paper, the authors are going to discuss about the importance of query in database, how helpful was it for retrieving data from database, and it is so complex while in relational database. In ...

Persistence is one of the greatest challenges for building applications. There are many options for building persistence layers. Data Access Objects (DAO) is a popular design pattern for building the ...

Do you want to analyze data that resides in Google BigQuery as part of an R workflow? Thanks to the bigrquery R package, it’s a pretty seamless experience — once you know a couple of small tweaks ...

If a CONNECT event is returned from the _query method, it means that a client application has initiated a connect so that it can communicate with the server application. The server application can ...