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DG4MSQL 12c Is Not Showing SQL Server Table Columns defined as NVARCHAR(4000) (Doc ID 2354389.1)

Last updated on JANUARY 30, 2018

Applies to:

Oracle Database Gateway for SQL Server - Version 12.1.0.2 and later
Information in this document applies to any platform.

Symptoms

Connecting To SQL Server Table Via Oracle Database Gateway for MSSQL 12c Is Not Showing All Source DB Columns

The source view has a number of columns which are NVARCHAR(4000) but when creating a view in Oracle Database, which uses a database link through Oracle Gateway, these columns simply do not appear.

Cause

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