define connection string

Recently, I have been learning about the knowledge of ADO, and found that you need to create a connection string for the database operation:String constr = "Data source= (local); Initial catalog=hospitalinstrument; User id=sa;password=123 ";It's

#define是C语言中提供的宏定义命令, the main purpose is to provide programmers with certain convenience in programming, and to a certain extent, improve the efficiency of the program, but students often do not understand the nature of the command in learning,

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

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

Data | database | Chinese in various application development of database, connecting database is the first step of database application development, and also the most important step. For different databases, their connection modes are different, and

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

Currently, the connection pool of JDBC2 is only an interface and is not actually implemented. JDBC3 is under development, It is reported that the connection pool is supported, .......... JDBC3 uses the JNDI technology, and the configuration of the

In the development of various database applications, connecting to the database is the first step in the development of database applications, and also the most important step. Different databases have different connection modes and their connection

Dynamic | data | Database connection database connection pool in writing application services is often required to use the module, too frequent connection of the database is a bottleneck in terms of service performance, the use of buffer pool

#define是C语言中提供的宏定义命令, the main purpose is to provide programmers with certain convenience in programming, and to a certain extent, improve the efficiency of the program, but students often do not understand the nature of the command in learning,