drop table smallint_table; drop table integer_table; drop table bigint_table; drop table decimal_table; drop table real_table; drop table double_table; drop table char_table; drop table char_bit_table; drop table varchar_table; drop table varchar_bit_table; drop table long_varchar_table; drop table long_varchar_bit_table; drop table clob_table; drop table blob_table; drop table date_table; drop table time_table; drop table timestamp_table; DROP PROCEDURE PROC_DTO_PARAM;