 COLLECT STATS ON PFT10_DB.TGHTSUBRCOV COLUMN(D_CVRG_STATUS);
 COLLECT STATS ON PFT10_DB.TGHTSUBRCOV COLUMN(D_EFFECT_DB2);
 COLLECT STATS ON PFT10_DB.TGHTSUBRCOV COLUMN(I_CONTRACT);
 COLLECT STATS ON PFT10_DB.TGHTSUBRCOV INDEX(D_EFFECT_DB2,I_GROUP_BCBS,I_CONTRACT);
 COLLECT STATS ON PFT10_DB.TGHTSUBRCOV COLUMN(I_PACKAGE);
 COLLECT STATS ON PFT10_DB.TGHTSUBRCOV COLUMN(I_GROUP_BCBS);
 COLLECT STATS ON PFT10_DB.TGHTSUBRCOV COLUMN(D_SUBR_CVRG_EFFECT);
