Oracle Database Errors or Warnings from Error ORA-02422 to ORA-02430

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ORA-02422: missing or invalid schema element
Cause: A statement other than a create table, create view, or grant privilege appears in a create schema statement.
Action: Self-evident.
ORA-02423: schema name does not match schema authorization identifier
Cause: a table definition with a schema name prepended to the table name does not match the schema name provided in the authorization clause of a create schema statement.
Action: make sure the schema names match.
ORA-02424: potential circular view references or unknown referenced tables
Cause: the create schema statement contains views that depend on other views in the containing create schema statement or they contain references to unknown tables.
Action: create the dependent views in a separate create schema statement and make sure all referenced tables are either defined in the create schema statement or exist outside the statement.

ORA-02425: create table failed
Cause: a create table statement failed in the create schema statement.
Action: the cause for failure will be presented below this error message. Follow appropriate action(s) as suggested by the subsequent error message.
ORA-02426: privilege grant failed
Cause: a grant privilege statement failed inthe create schema statement.
Action: the cause for failure will be presented below this error message. Follow appropriate action(s) as suggested by the subsequent error message.
ORA-02427: create view failed
Cause: a create view statement failed in the create schema statement.

Action: the cause for failure will be presented below this error message. Follow appropriate action(s) as suggested by the subsequent error message.
ORA-02428: could not add foreign key reference
Cause: could not add a foreign key reference because of error in declaration. Either referenced table does not exist or table does not have an unique key.
Action: make sure referenced table exists and/or has unique key
ORA-02429: cannot drop index used for enforcement of unique/primary key
Cause: user attempted to drop an index that is being used as the enforcement mechanism for unique or primary key.
Action: drop the constraint instead of the index.
ORA-02430: cannot enable constraint (string) – no such constraint
Cause: the named constraint does not exist for this table.
Action: Obvious

Above are list of Oracle Database Errors or Warnings from Error ORA-02422 to ORA-02430 received while performing certain operation against Oracle Database or related products.

What are Oracle Database Error Messages?

Oracle Error Messages may be returned while using products which are part of Oracle Database.  Each Oracle Database Error or Warning Message mentioned above contains the Warning or Error Message Statement, a short explanation of the probable causes of the Error message, and a recommended action.

Hope this was helpful.

Thanks,
SQLServerF1 Team
Information about Oracle Database Error Messages or Warning Messages on Windows and Linux Operating Systems.

 

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