/*	在发票信息增加一个字段记录关联费用	*/
IF NOT EXISTS (SELECT 1 FROM KSQL_USERCOLUMNS WHERE KSQL_COL_TABNAME = 'T_ER_INVOICEINFO' AND KSQL_COL_NAME ='FMAPEXPENSEINFO') 
 ALTER TABLE T_ER_INVOICEINFO ADD (FMAPEXPENSEINFO VARCHAR(255));
