/** T_HBSS_PERMFILES、T_HBSS_PERMFILES_L表添加描述字段 */
IF NOT EXISTS (SELECT 1 FROM KSQL_USERCOLUMNS WHERE KSQL_COL_TABNAME = 'T_HBSS_PERMFILES' AND KSQL_COL_NAME ='FDESCRIPTION') 
 ALTER TABLE T_HBSS_PERMFILES ADD (FDESCRIPTION NVARCHAR(255) DEFAULT ' ' NOT NULL);
IF NOT EXISTS (SELECT 1 FROM KSQL_USERCOLUMNS WHERE KSQL_COL_TABNAME = 'T_HBSS_PERMFILES_L' AND KSQL_COL_NAME ='FDESCRIPTION') 
 ALTER TABLE T_HBSS_PERMFILES_L ADD (FDESCRIPTION NVARCHAR(255) DEFAULT ' ' NOT NULL); 