摘要:
select table_name from user_tables where TABLESPACE_NAME is not null and user='UserName' SELECT table_name, column_name, data_type FROM all_tab_cols W 阅读全文
摘要:
and ( (begin_date <='2020-08-01' and end_date >='2020-12-09') or (begin_date >='2020-08-03' and end_date <='2020-12-09') or (begin_date >='2020-08-03' 阅读全文