LambdaQueryWrapper<Test> wrapper = new LambdaQueryWrapper<>();
wrapper.eq(Test::getGroupid, "test");
List<Test> list = testService.list(wrapper);
if(list!=null&&list.size()>0){
for(Test tmp :list){
tmp.setStatus("0");
tmp.setFlag("0");
}
}
testService.saveOrUpdateBatch(list);
mysqlplus查询方法
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转载自blog.csdn.net/huawangxin/article/details/128317255
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