比如:test表有两个字段 id name
id是主键
假设已有两条记录
id name
1 甲
2 乙
运行sql语句:Db::table('test')
->insertAll([
['id' => 1, 'name' => '二甲'],
['id' => 2, 'name' => '二乙']
]);
运行后报错:SQLSTATE[23000]: Integrity constraint violation: 1062 Duplicate entry '1' for key 'PRIMARY'