Hive:Unable to open a test connection to the given database. JDBC url = jdbc:mysql://master12:3306 - 代码天地

Hive:Unable to open a test connection to the given database. JDBC url = jdbc:mysql://master12:3306

编程语言 2018-05-13 19:36:15 阅读次数: 2

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转载自blog.csdn.net/kerry_55/article/details/80285518

Hive:Unable to open a test connection to the given database. JDBC url = jdbc:mysql://master12:3306

Hive 笔记异常java.sql.SQLException: Unable to open a test connection to the given database.

Caused by: java.sql.SQLException: Unable to open a test connection to the given database报错无法打开到给定数据库

Error querying database. Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection;

bug解决：Unable to open JDBC Connection for DDL execution

create connection SQLException, url: jdbc:mysql://localhost:3306/xxxx

Unable to acquire JDBC Connection;

mysql: see all open connections to a given database?

jdbc.url=jdbc:mysql://localhost:3306/test?useUnicode=true&characterEncoding=UTF-8

Could not open JDBC Connection for transaction nested excep

关于org.hibernate.exception.GenericJDBCException: Unable to open JDBC Connection for DDL execution错误

Error: Could not open connection to jdbc:hive2://master64:10000: java.net.ConnectException: Connecti

create connection error, url: jdbc:mysql://**ip**:3306/*?errorCode 1045, state 28000

create connection SQLException, url: jdbc:mysql://127.0.0.1:3306...., errorCode 0, state 01S00

SpringBoot循环connection SQLException, url: jdbc:mysql://localhost:3306/mysq?serverTimezone=UTC, error

Spring Boot+jar使用mysql 8出现错误： Unable to open JDBC Connection for DDL execution

org.springframework.jdbc.UncategorizedSQLException: ### Error querying database.

JAVA 基础 JDBC（Java DataBase Connection）

JDBC( Java database connection)的几个步骤

JDBC（Java DataBase Connection）（二十九）

cdh报 Unable to acquire JDBC Connection

JDBC—Connection

Unable to open sync connection!

Could not open JDBC Connection for transaction; nested exception is org.apache.commons.dbcp.SQLNestedException: Cannot create PoolableConnectionFactory (Could not create connection to database server.

解决异常：Error updating database. Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolat

Error updating database. Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException:

### Error querying database. Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException

解决 ### Error querying database. Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException:

Error querying database. Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Unknown

Error querying database. Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionExcepti

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