ORA-03127

ORA-03127: no new operations allowed until the active operation ends

Cause: An attempt was made to execute a new operation before the active non-blocking operation completed or a new operation was attempted before all the pieces of a column were inserted or fetched.

Action: Execute the new operation after the non-blocking operation completes. If piecewise binds/defines were done, execute the new operation after all the pieces have been inserted or fetched.

sde log:
db_array_fetch_attrs OCI Fetch Error (3127)
load_buffer error -51
db_sda_execute_stmt::OCIStmtExecute (3127)

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