---商旅付款申请单-----
IF NOT EXISTS (SELECT 1 FROM KSQL_USERCOLUMNS WHERE KSQL_COL_TABNAME = 'T_ER_CHECKINGPAY' AND KSQL_COL_NAME ='FIMAGENUMBER') 
 ALTER TABLE T_ER_CHECKINGPAY ADD (FIMAGENUMBER VARCHAR(50) DEFAULT ' ' NOT NULL );