use tpc CREATE TABLE B_branches (Bid INTEGER NOT NULL, Bbalance FLOAT NOT NULL, filler char(88) NULL) ; CREATE TABLE B_tellers (Tid INTEGER NOT NULL, Bid INTEGER NOT NULL, Tbalance FLOAT NOT NULL, filler CHAR(84) NULL) ; CREATE TABLE B_accounts (Aid INTEGER NOT NULL, Bid INTEGER NOT NULL, Abalance FLOAT NOT NULL, filler CHAR(84) NULL) ; CREATE TABLE B_history0 (Tid INTEGER NOT NULL, Bid INTEGER NOT NULL, Aid INTEGER NOT NULL, delta FLOAT NOT NULL, Xtime TIMESTAMP NOT NULL, filler CHAR(22) NULL) ; Truncate table B_branches; Truncate table B_tellers; Truncate table B_accounts; Truncate table B_history0;