Error code
Oracle ORA-00955
ORACLEORA-00955
Database Error Code· An error code returned by a database server such as PostgreSQL or MySQL.
What it means
name is already used by an existing object — DDL name conflict.
How to fix it
- Drop or rename the existing object before creating the new one.
- Use a different name for the new object.
- Query ALL_OBJECTS WHERE OBJECT_NAME = '<name>' to identify what already owns the name.
Not affiliated with Oracle. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
More Oracle codes
- ORA-00001unique constraint violated — duplicate value in unique index
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- ORA-00918column ambiguously defined — the column name matches more than one table in the query
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- ORA-01403no data found — a SELECT INTO or FETCH returned no rows
- ORA-01422exact fetch returns more than requested number of rows — SELECT INTO got multiple rows