1。表结构相同的表,且在同一数据库(如,table1,table2)
Sql :insert into table1 select * from table2 (完全复制)
insert into table1 select distinct * from table2(不复制重复纪录)
insert into table1 select top 5 * from table2 (前五条纪录)
2。 不在同一数据库中(如,db1 table1,db2 table2)
sql: insert into db1..table1 select * from db2..table2 (完全复制)
insert into db1..table1 select distinct * from db2table2(不复制重复纪录)
insert into tdb1..able1 select top 5 * from db2table2 (前五条纪录)