22998, 30926, 38104, and 38105

These error codes indicate BLOB and CLOB errors.

ERROR 22998 (HY000): CLOB or NCLOB in multibyte character set not supported

• OceanBase error code: 22998

• Cause: SQL string functions do not support the CLOB and NCLOB data types.

• Solution: Use functions in the DBMS_LOG package.

ERROR 30926 (HY000): unable to get a stable set of rows in the source tables

• OceanBase error code: 30926

• Cause: A stable set of rows cannot be generated because the DML statement contains a nondeterministic WHERE clause.

• Solution: Remove the nondeterministic clause and execute the DML statement again.

ERROR 38104 (HY000): Columns referenced in the ON Clause cannot be updated:'%.*s'.'%.*s'

• OceanBase error code: 38104

• Cause: Columns in the ON clause cannot be updated.

ERROR 38105 (HY000): specified row no longer exists

• OceanBase error code: 38105

• Cause: A row was deleted by another user before the operation was completed.

• Solution: Perform the operation again to process the remaining rows.