Web28 feb. 2024 · Read-only status: A read-only transaction can be used when your code reads but does not modify data. Read-only transactions can be a useful optimization in … Web容器名 端口 角色; atguigu-mysql-master: 3306: master: atguigu-mysql-slave1: 3307: slave1: atguigu-mysql-slave2: 3308: slave2
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Web27 nov. 2012 · Service layer is POJO with declarative transactions as follows - save*, readonly = false, rollback for Throwable Things work fine with above setup. However when I say get*, readonly = true, I see errors in my log file saying Database connection cannot be marked as readonly. This happens for all get* methods in service layer. Now my … Web2 jul. 2024 · ; SQL []; Connection is read-only. Queries leading to data modification are not allowed; nested exception is java.sql.SQLException: Connection is read-only. Queries leading to data modification are not allowed at org.springframework.jdbc.support.SQLStateSQLExceptionTranslator.doTranslate … linux c++ pthread_t
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