sql - 批量插入数据
时间：2022-03-10 17:59
- 直接构造
insert into t (c1, c2, c3) values (1, 1, 1), (2, 2, 2)
- 使用UNION
insert into t (c1, c2, c3) (select a1, a2, a3) union all (select b1, b2, b3)
- 利用查询结果
insert into t (c1, c2, c3) (select a1, a2, a3 from t2)
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