/**Begin D:\文档\DBA\PDM_UPGRADE\pdm1\SYS_table.sql **/
IF NOT EXISTS (SELECT 1 FROM KSQL_USERCOLUMNS WHERE KSQL_COL_TABNAME = 'T_SVC_ATTACHMENT' AND KSQL_COL_NAME ='FDISKTYPE')
 ALTER TABLE T_SVC_ATTACHMENT ADD (FDISKTYPE CHAR(1) DEFAULT '0' NOT NULL );
/**End D:\文档\DBA\PDM_UPGRADE\pdm1\SYS_table.sql **/
