set_update_conflict_handler
Procedure
Syntax
DBMS_APPLY_ADM.SET_UPDATE_CONFLICT_HANDLER(
object_name IN VARCHAR2,
method_name IN VARCHAR2,
resolution_column IN
VARCHAR2,
column_list IN
DBMS_UTILITY.NAME_ARRAY,
apply_database_link IN VARCHAR2
DEFAULT NULL);
More details about this procedure are
included in subsequent chapters. This procedure is the main
function used to manage the update conflict handler. This
handler helps to resolve the conflicts in the multi-way
replication configuration.
set_key_columns Procedure
The set_key_columns procedure
records the set of columns to be used as the substitute primary
key for apply purposes and removes existing substitute primary
key columns for the specified object if they exist. Unlike true
primary keys, these columns may contain NULL values. This is one
of the methods that is used to resolve the conflicts in a
multi-way replication configuration
