"The conversion from UNKNOWN to UNKNOWN is unsupported" Displayed At ODI 11g And 12c Runtime When Loading Data From MySQL BIGINT UNSIGNED DataType Into Microsoft SQLServer INT or BIGINT

(Doc ID 1997671.1)

Last updated on JUNE 28, 2016

Applies to:

Oracle Data Integrator - Version and later
Information in this document applies to any platform.


The following message is received when running an ODI 11g Integration Interface (or ODI 12c Mapping) for loading data from UNSIGNED BIGINT MySQL source column into Microsoft SQLServer INT (or BIGINT) target:

com.microsoft.sqlserver.jdbc.SQLServerException: The conversion from UNKNOWN to UNKNOWN is unsupported.
    at com.microsoft.sqlserver.jdbc.SQLServerException.makeFromDriverError(SQLServerException.java:190)
    at com.microsoft.sqlserver.jdbc.DataTypes.throwConversionError(DataTypes.java:1117)
    at com.microsoft.sqlserver.jdbc.SQLServerPreparedStatement.setObject(SQLServerPreparedStatement.java:991)
    at com.microsoft.sqlserver.jdbc.SQLServerPreparedStatement.setObjectNoType(SQLServerPreparedStatement.java:926)
    at com.microsoft.sqlserver.jdbc.SQLServerPreparedStatement.setObject(SQLServerPreparedStatement.java:935)
    at oracle.odi.query.typemapping.PassThroughWriter.setValue(PassThroughWriter.java:62)
    at oracle.odi.query.JDBCTemplate.setValue(JDBCTemplate.java:199)
    at oracle.odi.runtime.agent.execution.sql.SQLCommand.bindResultSetColumns(SQLCommand.java:229)
    at ...


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