/*预付单加单头字段*/
IF NOT EXISTS (SELECT 1 FROM KSQL_USERCOLUMNS WHERE KSQL_COL_TABNAME = 'T_ER_PREPAYBILL' AND KSQL_COL_NAME ='FISPUSH')
ALTER TABLE T_ER_PREPAYBILL ADD (FISPUSH CHAR(1) DEFAULT '0' NOT NULL);



