程序运行一段时间后，出现下面异常。 偶尔出现。数据库sqlserver 2019-03-25 16:00:08,887 ERROR impl.OrderServiceImpl.selectOrderByCode(77 ...

To access a database management system (DBMS) in Java, you need a JDBC (Java Database Connectivity) driver. You may write such drivers, which range from types 1 to 4, in pure Java or a combination of ...

TOTD #9 explained how to configure JDBC connection pooling for Rails application deployed on GlassFish v2. There are several benefits of using using the JDBC connection pools: No need to create a new ...

** This is a follow up to a previous thread**<BR><BR>I have a situation where every 5 minutes a xml file is downloaded from a remote server, parsed and then a table is created with the data. For ...