How to create a new table as original table with no data?
create table_b as
select * from table_a where 0 = 1;
select * from table_a where 0 = 1;
ps:all conditions whose result is false can be use here.
[@more@]来自 “ ITPUB博客 ” ，链接：https://blog.itpub.net/367462/viewspace-918349/ ，如需转载，请注明出处，否则将追究法律责任。
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