Error
Error Code: ORA-30095

Oracle Error ORA-30095: DST Upgrade Conflict

📦 Oracle Database
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Description

The ORA-30095 error occurs when you try to create or alter a table with `TIMESTAMP WITH TIME ZONE` columns during a DST (Daylight Saving Time) upgrade process that is in the `BEGIN UPGRADE` stage. This operation is not allowed until the DST upgrade is complete.
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Error Message

table created/altered with TIMESTAMP WITH TIME ZONE not allowed at current DST upgrade stage
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Known Causes

3 known causes
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DST Upgrade in Progress
The database is currently undergoing a Daylight Saving Time upgrade using `DBMS_DST.BEGIN_UPGRADE`, which restricts certain DDL operations.
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Direct TIMESTAMP Column
The `CREATE TABLE` or `ALTER TABLE` statement directly includes a column of type `TIMESTAMP WITH TIME ZONE`.
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User-Defined Type
The `CREATE TABLE` or `ALTER TABLE` statement includes a column with a user-defined data type that, in turn, uses `TIMESTAMP WITH TIME ZONE`.
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Solutions

Coming Soon

Detailed step-by-step solutions for this error are being prepared. In the meantime, try these general troubleshooting tips:

General Troubleshooting Tips

  • Check the error message carefully for specific details
  • Review recent changes that might have caused the error
  • Search for the exact error code in the official documentation
  • Check log files for additional context
  • Try restarting the application or service

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