Database Pooling

LIBZDB is a thread-safe connection Pooling database API tool with small, fast, and easy to operate features. The library can connect multiple database systems to achieve zero-running configuration and connectivity by specifying a URL information. The Libzdb 2.9 version is a feature and bug correction version that supports OS X Lion. Download address: http://www.tildeslash.com/libzdb/dist/libzdb-2.9.tar.gz http://www.ti ...

SQL Relay is a persistent database connection pool, proxy server and http://www.aliyun.com/zixun/aggregation/13996.html "> Load Balancing system that supports a variety of database systems and programming languages." The application of SQL Relay: * Accelerate database-driven web-based applications * Increase the scalability of Web applications * Distributed access to replicated database systems ...

1. Languages used in COUCHDB: Erlang features: DB consistency, easy to use license: Apache protocol: http/rest bidirectional data replication, continuous or temporary processing, processing with conflict checking, therefore, The use of Master-master replication (see note 2) mvcc– write without blocking read operation Pre-save version crash-only (reliable) design requires data compression view: Embedded mapping/Reduce formatted view: List display support for server ...

October 30, 2013, SAP announced that http://www.aliyun.com/zixun/aggregation/13659.html ">hana memory database added four new applications for customer capacity collection, 　　The other is a rogue management application. 　　SAP said that the software can be applied to production-oriented or direct-deployment enterprises, to Hana Enterprise Cloud Service model to the SAP HANA Market, free trial for 30 days. The news is that ...

Enterprises in the process of information often use a number of systems such as enterprise resource planning (Enterprise Resource planing,erp), Customer relationship management (customers relationship MANAGEMENT,CRM), etc. The database data used by these systems are independent, which increases the difficulty of managing costs and maintenance. Private cloud and database consolidation can reduce system costs and complexity, improve flexibility and quality of service; Private cloud can be implemented for servers, storage, applications, or IT services ...

Today, if you don't know about cloud computing, someone will say you're out, because all of it is talking about cloud computing. But how does cloud computing connect with existing data centers? How do you get the Express on cloud computing from existing data centers? 　　I do not want to explore the concept of cloud computing here, and from the data Center cloud computing trip to analyze the impact of cloud computing. Before exploring the data center's cloud-computing journey, it is necessary to clarify a myth: Many people think that Amazon, Microsoft and so on have built a cloud platform, directly to the existing data center ...

As architects and designers, we often focus on what we have at hand and seldom reflect on the past. We should know the new from the warm. I've summed up 6 experiences from my 55-month experience as the Skype architecture group. Some are technical and others are softer views of the architect. First, introduce Skype background information. Skype background Skype is software that allows users to make audio and video calls, and can also make regular calls and send short messages. The company was founded in 2003, since its inception there is an incredible growth song ...

At present, more and more market data are dispelling doubts about the "cloud" concept, and a growing number of successful deployment cases show that cloud computing is no longer a disembodied vapor floating overhead. 　　Cloud-Based security services (cloud-based) are emerging, with more and more enterprise users becoming beneficiaries of cloud security services. Then, the domestic telecom operators in the cloud computing and cloud security, what unique insights and views, and what practice? This article according to operator expert in CSA 2010 ...

At present, more and more market data are dispelling doubts about the "cloud" concept, and a growing number of successful deployment cases show that cloud computing is no longer a disembodied vapor floating overhead. Cloud-Based security services (cloud-based) are emerging, with more and more enterprise users becoming beneficiaries of cloud security services. Then, the domestic telecom operators in the cloud computing and cloud security, what unique insights and views, and what practice? This article is based on operator expert in CSA 2010 Cloud Security ...

As the most popular Web application language of our time, PHP is too cumbersome, unless you choose Cloud Extension or NoSQL Background, otherwise it will be a very troublesome process. The power of PHP versus traditional relational databases is that they allow junior developers to quickly find the key features of some applications. Unfortunately, the default runtime environment used by PHP is not only confusing but also difficult to scale. There may be a lot of people do not care about the maintainability of PHP. Their PHP application is discarded, its load is quite heavy, and often runs in parallel ...