check database connection

Abstract This article introduces the working principle of the JDBC-based database connection pool, describes the transaction processing and multi-database servers of the connection pool technology. Various key technologies propose an efficient

-- what data structures are used for connection pooling? --Implementation of connection pooling code--Thread safety issues "database connection pool design ideas and Java implementation" "http://blog.csdn.net/shijinupc/article/details/7836129" Java

SummaryThis paper introduces the principle and problems of Java Access database, puts forward the solution-database connection pool, analyzes its key problems, constructs a simple and easy-to-use connection pool and illustrates how it is used in

Data | database | database connection SummaryThis paper introduces the principle of Java Access database and its existing problems, puts forward the solution-database connection pool, analyzes its key problems, constructs a simple and easy-to-use

The author uses the dynamic proxy in Java to implement the database connection pool, so that users can use the connection pool with common JDBC connection habits. The database connection pool is frequently used in writing application

Introduction In recent years, with the rapid development of Internet/Intranet network construction technology and the rapid popularization in the world Applications have been switched from traditional desktop applications to Web applications. The

Related techniques: Connection pool reference count multi-threading C#.net Java Directory Introduction database connection pool (Connection pool) Working principle connection pool key problem analysis concurrent problem transaction processing

What is a long connection? In fact, long connection is relative to the usual short connection, that is, long time to maintain the client and server connection state. The usual short connection procedure is: Connection-"data transfer-" close

Use Dynamic proxy in Java to implement database connection pool 内容：介绍介绍参考资料关于作者-->

What is persistent connection?In fact, persistent connections are relative to common short connections, that is, to maintain the connection between the client and the server for a long time.The common short connection procedure is as