1.代码如下 String url = "jdbc:hive2://master135:10000/default"; String user = "root"; String pwd = "root"; String driverName = "org.apache.hive.jdbc.HiveDriver"; Class.forName(driverName); Connection conn = DriverManage…

在创建表的时候报出如下错误: hive> create table if not exists testfile_table( > site string, > url string, > pv bigint, > label string) > row format delimited > fields terminated by '\t' > stored as textfile; FAILED: Error in metadata: javax.jdo…

error: java.sql.SQLException: No suitable driver found for jdbc:hive://localhost:10000/default at java.sql.DriverManager.getConnection(DriverManager.java:) at java.sql.DriverManager.getConnection(DriverManager.java:) at demo.utils.JDBCUtils.getConnec…

当用jdbc连接Oracle数据库的时候 private Connection getConnection() throws SQLException { OracleDataSource ods = new OracleDataSource(); ods.setUser("biaoJM"); ods.setPassword("123456"); ods.setURL("jdbc:oracle:thin:@localhost:1521:orcl"…

java.sql.SQLException: Could not establish connection to 192.168.8.111:10000/default: java.net.ConnectException: Connection refused: connect at org.apache.hadoop.hive.jdbc.HiveConnection.<init>(HiveConnection.java:117) 需要启动:hive --service hiveserver…

在使用eclipse连接mysql数据库时报异常: java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: YES) at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1073) at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3609) at com.my…

今天尝试数据库,代码确实没问题就是给了给这个东西 java.sql.SQLException: The server time zone value '�й���׼ʱ��' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the serverTimezone configuration property) to use a…

自从Hive0.13.0开始,使用HiveServer2 的jdbc方式创建udf的临时函数的方法由: ADD JAR ${HiveUDFJarPath} create TEMPORARY function md5  as 'com.hugedata.hive.udf.codec.UDFMd5'; 改为:     create TEMPORARY function md5  as 'com.hugedata.hive.udf.codec.UDFMd5' USING JAR ${HiveUDFJa…

程序如果长时间不进行数据库操作,那么数据源中的 Connection 很可能已经断开.其原因有可能是防火墙,或者连接的数据库设置的超时时间.这里使用的是 C3P0 连接 oracle 数据库,引起的异常信息为: org.springframework.transaction.TransactionSystemException: Could not roll back Hibernate transaction; nested exception is org.hibernate.Transac…

javax.transaction.xa.XAException: java.sql.SQLException:无法创建 XA 控制连接.错误: 未能找到存储过程'master..xp_sqljdbc_xa_init'. 配置JTA  SQL Server XADataSource参考:http://technet.microsoft.com/zh-cn/library/aa342335.aspx 1.sqljdbc_3.0\chs\auth\x86(x64|IA64)\sqljdbc_auth…