![]() Open source throttle, put the data in different databases, you need to perform data by different data sources. That is, the machine is configured for the main library, put the core high-frequency data on the main library put the secondary data in a low configuration from the library. SQLParser When the amount of business data reaches a certain extent, DBA needs to be reasonably configured with database resources. DruidDataSource efficiently manageable database connection pools 3. ![]() DruidDriver agent Driver, which provides a plug-in system based on Filter-Chain mode. The DRUID core mainly includes three parts: 1. For example, you can monitor SQL, you can query slow query SQL lists in the monitoring service. DrUID provides powerful monitoring and extension. At present, the industry popular data operation framework is Mybatis, what is the druid? Druid is a Java database connection pool component. ![]()
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