SQLC    cAi4JNHINAVIGATE0
INCLUDE SQLCA
BEGIN DECLARE SECTION
END DECLARE SECTION
DECLARE C1 CURSOR FOR S1
CLOSE C1
EXECUTE IMMEDIATE :host_string
PREPARE S2 FROM :host_string
EXECUTE S2 USING DESCRIPTOR :host_var 
CLOSE C1
PREPARE S1 FROM :host_string
OPEN C1
FETCH C1 USING DESCRIPTOR :host_var 
CLOSE C1
EXECUTE IMMEDIATE :host_string
CLOSE C1
COMMIT
CLOSE C1
ROLLBACK
host_string