How to update nls_length_semantics

The data dictionary always uses byte semantics. November 6, at Dietrich says:. November 23, at Leave a Reply Cancel reply Your email address will not be published. February 3 - Upgrade YouTube. How to get access to download older Oracle versions? Goodbye , welcome — and some thoughts Patching all my environments with the October Patch Bundles Oracle Database Subscribe via Email Join 5, other subscribers. Follow me on Twitter My Tweets.

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To Be Removed Title. URL Name. Article Record Type. Character semantics instead of byte semantics will not cause issues for many applications, and will not be detected as a problem, but may cause issues, including security issues in some cases. Therefore, Oracle recommends that you set the length semantics explicitly in your scripts instead of relying on a database-wide setting that breaks compatibility of old stuff.

This may be cumbersome. For me, this update worked. You need to restart the Oracle server. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. Asked 7 years, 2 months ago. Active 2 years, 8 months ago. Viewed 10k times. Any leads would be highly appreciated. Improve this question. Lalit Kumar B Add a comment.

Active Oldest Votes. REVISION: I am revising my answer because of recommendations from another respected Oracle employee expert Sergiusz Wolicki , and the fact that the documentation was revised on this parameter to warn against setting it to CHAR as an initialization parameter, and the fact that the warning is still there for Improve this answer. I've thought about changing this setting before but got scared off by the warning on this page. I'm not sure if it's a real warning or something that hasn't been updated in 20 years.

Here is what I've referring to lately.