Clean up the Publishing DB using following scripts to accelerate deployments in BCC.
DELETE FROM das_deployment;
DELETE FROM das_depl_depldat;
DELETE FROM das_depl_options;
DELETE FROM das_depl_repmaps;
DELETE FROM das_depl_item_ref;
DELETE FROM das_depl_progress;
DELETE FROM das_thread_batch;
DELETE FROM das_deploy_data;
DELETE FROM das_dd_markers;
DELETE FROM das_deploy_mark;
DELETE FROM das_rep_mark;
DELETE FROM das_file_mark;
DELETE FROM das_dep_fail_info;
COMMIT;