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;