我试图遵循这个example code
除了这一行之外一切正常
pstmtFld.setAsciiStream(1, dataStream, -1);
它抛出 SQL 异常。
<小时/>我怀疑我创建的示例 FastLoad1.csv
文件与他们的示例不一致。不过,我尝试创建一个具有完全相同字段的非常简单的文件。这是我的 FastLoad1.csv
L_INDEX,L_TIMESTAMP,L_TEXT
1,01/01/13,testText
2,01/01/13,testText
3,01/01/13,testText
4,01/01/13,testText
这是正确的 csv 文件吗?与示例程序一致吗?如果是,为什么会抛出异常?
<小时/>这是错误消息
Attempting connection to Teradata with FastLoadCSV.
Connection to Teradata with FastLoadCSV established.
Creating a PreparedStatement object with FastLoadCSV.
Created a PreparedStatement object with FastLoadCSV.
Checking connection for warnings
Streaming FastLoad1.csv
SQL State = HY000, Error Code = 1151
com.teradata.jdbc.jdbc_4.util.JDBCException: [Teradata JDBC Driver] [TeraJDBC 14.10.00.17] [Error 1151] [SQLState HY000] A failure occurred while setting a parameter value for database table "xxxxxxxxx"."my_table". Details of the failure can be found in the exception chain that is accessible with getNextException.
at com.teradata.jdbc.jdbc_4.util.ErrorFactory.makeDriverJDBCException(ErrorFactory.java:93)
at com.teradata.jdbc.jdbc_4.util.ErrorFactory.makeDriverJDBCException(ErrorFactory.java:68)
at com.teradata.jdbc.jdbc.fastload.FastLoadManagerPreparedStatement.setAsciiStream(FastLoadManagerPreparedStatement.java:1366)
at T20208JD.main(T20208JD.java:160)
SQL State = HY000, Error Code = 1155
com.teradata.jdbc.jdbc_4.util.JDBCException: [Teradata JDBC Driver] [TeraJDBC 14.10.00.17] [Error 1155] [SQLState HY000] The next failure(s) in the exception chain occurred in FastLoadPreparedStatement[0] of 16 FastLoadPreparedStatement(s).
at com.teradata.jdbc.jdbc_4.util.ErrorFactory.makeDriverJDBCException(ErrorFactory.java:93)
at com.teradata.jdbc.jdbc_4.util.ErrorFactory.makeDriverJDBCException(ErrorFactory.java:73)
at com.teradata.jdbc.jdbc_4.util.ErrorFactory.makeDriverJDBCException(ErrorFactory.java:101)
at com.teradata.jdbc.jdbc.fastload.FastLoadManagerPreparedStatement.setAsciiStream(FastLoadManagerPreparedStatement.java:1361)
at T20208JD.main(T20208JD.java:160)
SQL State = HY000, Error Code = 1093
com.teradata.jdbc.jdbc_4.util.JDBCException: [Teradata JDBC Driver] [TeraJDBC 14.10.00.17] [Error 1093] [SQLState HY000] This method is not implemented
at com.teradata.jdbc.jdbc_4.util.ErrorFactory.makeDriverJDBCException(ErrorFactory.java:93)
at com.teradata.jdbc.jdbc_4.util.ErrorFactory.makeDriverJDBCException(ErrorFactory.java:63)
at com.teradata.jdbc.jdbc.fastload.FastLoadPreparedStatement.setAsciiStream(FastLoadPreparedStatement.java:759)
at com.teradata.jdbc.jdbc.fastload.FastLoadManagerPreparedStatement.setAsciiStream(FastLoadManagerPreparedStatement.java:1359)
at T20208JD.main(T20208JD.java:160)
SQL State = HY000, Error Code = 1151
com.teradata.jdbc.jdbc_4.util.JDBCException: [Teradata JDBC Driver] [TeraJDBC 14.10.00.17] [Error 1151] [SQLState HY000] A failure occurred while setting a parameter value for database table "xxxxxxxx"."my_table". Details of the failure can be found in the exception chain that is accessible with getNextException.
at com.teradata.jdbc.jdbc_4.util.ErrorFactory.makeDriverJDBCException(ErrorFactory.java:93)
at com.teradata.jdbc.jdbc_4.util.ErrorFactory.makeDriverJDBCException(ErrorFactory.java:68)
at com.teradata.jdbc.jdbc.fastload.FastLoadManagerPreparedStatement.setAsciiStream(FastLoadManagerPreparedStatement.java:1366)
at T20208JD.main(T20208JD.java:160)
SQL State = HY000, Error Code = 1155
com.teradata.jdbc.jdbc_4.util.JDBCException: [Teradata JDBC Driver] [TeraJDBC 14.10.00.17] [Error 1155] [SQLState HY000] The next failure(s) in the exception chain occurred in FastLoadPreparedStatement[0] of 16 FastLoadPreparedStatement(s).
at com.teradata.jdbc.jdbc_4.util.ErrorFactory.makeDriverJDBCException(ErrorFactory.java:93)
at com.teradata.jdbc.jdbc_4.util.ErrorFactory.makeDriverJDBCException(ErrorFactory.java:73)
at com.teradata.jdbc.jdbc_4.util.ErrorFactory.makeDriverJDBCException(ErrorFactory.java:101)
at com.teradata.jdbc.jdbc.fastload.FastLoadManagerPreparedStatement.setAsciiStream(FastLoadManagerPreparedStatement.java:1361)
at T20208JD.main(T20208JD.java:160)
SQL State = HY000, Error Code = 1093
com.teradata.jdbc.jdbc_4.util.JDBCException: [Teradata JDBC Driver] [TeraJDBC 14.10.00.17] [Error 1093] [SQLState HY000] This method is not implemented
at com.teradata.jdbc.jdbc_4.util.ErrorFactory.makeDriverJDBCException(ErrorFactory.java:93)
at com.teradata.jdbc.jdbc_4.util.ErrorFactory.makeDriverJDBCException(ErrorFactory.java:63)
at com.teradata.jdbc.jdbc.fastload.FastLoadPreparedStatement.setAsciiStream(FastLoadPreparedStatement.java:759)
at com.teradata.jdbc.jdbc.fastload.FastLoadManagerPreparedStatement.setAsciiStream(FastLoadManagerPreparedStatement.java:1359)
at T20208JD.main(T20208JD.java:160)
Exception in thread "main" java.lang.IllegalStateException: Sample failed.
at T20208JD.main(T20208JD.java:336)
最佳答案
是的,这是正确的 csv 文件。 但是,如果您想生成 csv 格式的虚拟数据, 这是一个链接http://dummydata.me/ 可能对你有用。
关于java - FastLoad1.csv 示例文件应该是什么样子?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/22241433/