What Are the Restrictions on External Table Columns

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Home > Oracle > Data Load

What Are the Restrictions on External Table Columns

Q

What Are the Restrictions on External Table Columns? - Oracle DBA FAQ - Loading and Exporting Data

✍: FYIcenter.com

A

When creating external table columns, you need to watch out some restrictions:

"PRIMARY KEY" is not allowed.
"NOT NULL" is not allowed.
"DEFAULT value" is not allowed.

2007-04-30, 5431👍, 0💬

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