数据库jdbc 的相关内容

文章 2009-11-01 来自：开发者社区

通过JDBC检测远端数据库类型（源码）

工作中经常有告诉了一个数据库服务器JDBC连接信息，而不说数据库版本的，以致开发时不敢用该种数据库最新的特性。我写了一段小程序，用于探测远端数据库服务器类型： import java.sql.Connection; import java.sql.DatabaseMetaData; import java.sql.DriverManager; import java.sq...

文章 2006-04-24 来自：开发者社区

通过JDBC操纵Oracle数据库LOB字段的分析

在Oracle中，LOB（Large Object，大型对象）类型的字段现在用得越来越多了。因为这种类型的字段，容量大（最多能容纳4GB的数据），且一个表中可以有多个这种类型的字段，很灵活，适用于数据量非常大的业务领域（如图象、档案等）。而LONG、LONG RAW等类型的字段，虽然存储容量也不小（可达2GB），但由于一个表中只能有一个这样类型的字段的限制，现在已很少使用了。&...

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数据库审计

满足等保2.0二级和三级 “安全审计”合规要求的同时，智能解析数据库通信流量，细粒度审计数据库访问行为，通过对数据库全量行为的审计溯源、危险攻击的实时告警、风险语句的智能预警，提供数据库资产最安全的监控保障。

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