CREATE TABLE IF NOT EXISTS branches ( 
          Bid         INTEGER NOT NULL PRIMARY KEY, 
          Bbalance    INTEGER,
          filler      CHAR(88));
          
          
CREATE TABLE IF NOT EXISTS tellers (
                    Tid         INTEGER NOT NULL PRIMARY KEY,
                    Bid         INTEGER,
					Tbalance    INTEGER,
                    filler      CHAR(84));
                    
CREATE TABLE IF NOT EXISTS accounts (
                    Aid         INTEGER NOT NULL PRIMARY KEY,
                    Bid         INTEGER,
					Abalance    INTEGER,
                    filler      CHAR(84));  
                    
                    
CREATE TABLE IF NOT EXISTS history (Tid         INTEGER,
                    Bid         INTEGER,
					Aid         INTEGER,
                    delta       INTEGER,
					tstime      TIMESTAMP,
                    filler      CHAR(22));
                    
                
 
          
          