/*	在费用项目增加一个字段记录报销事由	*/
IF NOT EXISTS (SELECT 1 FROM KSQL_USERCOLUMNS WHERE KSQL_COL_TABNAME = 'T_ER_EXPENSEITEM' AND KSQL_COL_NAME ='FREIMBDISC') 
 ALTER TABLE T_ER_EXPENSEITEM ADD (FREIMBDISC VARCHAR(255));
