create table hrsa_acct_tax_agent ( id number primary key , create_time date, update_time date, creator number, delete_type int default 0, tenant_key varchar2(10), salary_acct_record_id number, tax_agent_id number, salary_month date, tax_cycle date, income_category varchar2(100) ); / insert into hrsa_acct_tax_agent(id, create_time, update_time, creator, tenant_key, salary_acct_record_id, income_category, tax_agent_id, salary_month, tax_cycle) select id, create_time, update_time, creator, tenant_key, salary_acct_record_id, income_category, tax_agent_id, salary_month, tax_cycle from hrsa_salary_acct_emp where delete_type = 0 and id in (select max(id) from hrsa_salary_acct_emp group by salary_acct_record_id, income_category, tax_agent_id, tax_cycle); /