/** 费用预提初始化添加是否导入字段 **/
IF NOT EXISTS (SELECT 1 FROM KSQL_USERCOLUMNS WHERE KSQL_COL_TABNAME = 'T_ER_WITHHOLDINGBILL' AND KSQL_COL_NAME ='FISIMPORT')
 ALTER TABLE T_ER_WITHHOLDINGBILL ADD (FISIMPORT CHAR(1) DEFAULT '0' NOT NULL );