- INSERT INTO SELECT语句
语句格式:INSERT INTO table1(field1, field2…) SELECT value1, value2… FROM table2
要求:目标表必须存在
INSERT INTO tb_test2(id, t2_a, t2_b, t2_ab) SELECT id, t1_a, t1_b, t1_c FROM tb_test1;
SELECT INTO FROM语句(貌似有问题)
语句格式:SELECT vale1, value2 into Table2 FROM Table1
要求:要求目标表Table2不存在,因为在插入时会自动创建表Table2,并将Table1中指定字段数据复制到Table2中
略...
- CREATE TABLE tb_test3 AS SELECT * FROM tb_test1;代替