问题
My problem is there are multiple tables like table_1, table_2,...,table_100
Now I want to query from all tables at once, is that possible?
Right now I am using SQL like this
select * from table_1
union
select * from table_2
union
.
.
来源:https://stackoverflow.com/questions/31698025/can-i-use-the-wildcard-for-table-name-while-selecting-from-multiple-table