方法一:
insert into table1 values(), (), ()
insert into table1(columns) values(), (), ()
方法二:
insert into table1 select * from table2
insert into table1(columns) select columns from table2
方法一:
insert into table1 values(), (), ()
insert into table1(columns) values(), (), ()
方法二:
insert into table1 select * from table2
insert into table1(columns) select columns from table2