hikari 连接池配置错误,mysql和oracle的配置不一样
spring:
datasource:
hikari:
connection-test-query: select 1
修改为
spring:
datasource:
hikari:
connection-test-query: select 1 from dual
各个数据库的配置:
DataBase validationQuery hsqldb select 1 from INFORMATION_SCHEMA.SYSTEM_USERS Oracle select 1 from dual DB2 select 1 from sysibm.sysdummy1 MySql select 1 Microsoft SqlServer select1 postgresql select version() ingres select 1 derby values 1 H2 select 1
spring boot + mybatis 连接 oracle 出现 ORA-00923: 未找到要求的 FROM 关键字 错误
原文：https://www.cnblogs.com/lishuaiqi/p/11490352.html