MySQL中复制数据表中的数据到新表中的操作教程

create table new_table
select * from old_talbe;

# 第一种方法,和上面类似,只是数据记录为空,即给一个false条件
create table new_table
select * from old_table where 1=2;

# 第二种方法
create table new_table like old_table;

insert into new_table
select * from old_table;

insert into new_table(field1,field2,.....)
select field1,field2,field3 from old_table;

select * into new_table from old_table;

select * into new_talble from old_table where 1=2;

mysql>show tables; 
+-----------------+ 
|Tables_in_test1 | 
+-----------------+ 
|cpu_stat    | 
|test1      | 
|test2      | 
|test3      | 
+-----------------+ 
4rows in set (0.02 sec) 
 
mysql> create tabletest4 as select * from test1 where 1=0;  
//仅复制表结构 
QueryOK, 0 rows affected (0.06 sec) 
Records:0 Duplicates: 0 Warnings: 0 
 
mysql> create tabletest5 as select * from test1;  
//把表test1所有内容复制为test5 
QueryOK, 7 rows affected (0.11 sec) 
Records:7 Duplicates: 0 Warnings: 0 

mysql> create table test6(id int not null auto_increment primary key, name varchar(20)); 
Query OK, 0 rows affected (0.13 sec) 
 
mysql> insert into test6(name) select name from test1; 
//只复制name列 
Query OK, 7 rows affected (0.06 sec) 
Records: 7 Duplicates: 0 Warnings: 0 
 
mysql> select * from test6; 
+----+-------+ 
| id | name | 
+----+-------+ 
| 1 | wu  | 
| 2 | terry | 
| 3 | tang | 
…… 
7 rows in set (0.00 sec)