JAVA J2EE 4 U

INSERT ALL

  INTO host_check_table (hostname) VALUES ('server01')

  INTO host_check_table (hostname) VALUES ('server02')

  INTO host_check_table (hostname) VALUES ('server03')

SELECT 1 FROM dual;

COMMIT;

UPDATE your_table_name

SET details = NULL

WHERE hostname = 'server02';

COMMIT;

SELECT hostname, details
FROM your_table_name
WHERE hostname = 'server02';

SET LONG 1000000

SET LONGCHUNKSIZE 1000000

SET LINESIZE 300

COLUMN script_result FORMAT A200