WebFeb 12, 2024 · Disable database initialize process, and insert a new customer $ java -Dspring.datasource.initialize=false -jar target/spring-boot-jdbc-1.0.jar insert newUser newPassword DATASOURCE = HikariDataSource (null) Add customer... WebDec 10, 2024 · 默认值:none spring.datasource.hikari.connectionTestQuery= #指标记录,默认:none。. 这个属性只适用于程序配置或ioc容器,允许你指定一个Codahale/Dropwizard MetricRegistry来记录指标。. #参 …
Spring boot connects to database configuration and switches …
WebThese are the top rated real world Java examples of com.zaxxer.hikari.HikariDataSource extracted from open source projects. You can rate examples to help us improve the quality of examples. @Override public void getValidationQuery () { HikariDataSource dataSource = createDataSource (0, 4); dataSource.setConnectionTestQuery ("SELECT FROM FOO ... WebApr 5, 2024 · 3、HikariDataSource 的内容本文暂时不做延伸,有了数据库连接,显然就可以 CRUD 操作数据库了。 JdbcTemplate CRUD 数据库. 1、有了数据源(com.zaxxer.hikari.HikariDataSource),然后拿到l了数据库连接(java.sql.Connection),自然就可以使用连接和原生的 JDCB 语句来操作数据库 bodum thailand
Hikari 数据库连接池配置详解 - CSDN博客
WebThis is using the default data source HikariDataSource. If you switch to use a third-party data source druid. First of all, introduce the dependency first < dependency > < groupId > com.alibaba < /groupId > < artifactId > druid < /artifactId > < version > 1.1.2 3 < /version > < /dependency > Write druid ... WebApr 21, 2024 · Caused by: java.sql.SQLException: HikariDataSource HikariDataSource (HikariPool-2) has been closed. 这种错误。. 按字面意思来说就是使用连接池里的连接执行sql之前,这个连接池就已经被关闭了无法使用。. 因为是会有很多数据源配置通过数据平台来连接数据库的,连接数非常庞大 ... WebApr 19, 2014 · @Component public class Car implements Runnable { private static final Logger logger = LoggerFactory.getLogger(AptSommering.class); @Autowired @Qualifier("hikariDataSource") private DataSource hikariDataSource; } clogheen nursing home