> db.getCollection('users').find({}).sort({name:1}) The data returned will be ordered considering the case. This means, for example, that the uppercase character “B” will be considered before the lowercase character “a”: [ { _id: ..., name: 'Aen', surname: 'Not' }, { _...
<field>: <sortOrder> }, { collation: { locale : <locale>, strength : <1|2> } } ) 大文字と小文字を区別しないインデックスの照合を指定するには、collationオブジェクトに次のフィールドを含めます。 フィールド 説明 locale
String regex = String.format("%s%s%s", "^.*", name, ".*$"); Pattern pattern = Pattern.compile(regex, Pattern.CASE_INSENSITIVE);//正则表达式 Query query = new Query(Criteria.where("name").regex(pattern)); List<User> userList = mongoTemplate.find(query, User.class); System.out.printl...
CASE_INSENSITIVE); Query query = new Query(Criteria.where("name").regex(pattern)); List<User> userList = mongoTemplate.find(query, User.class); System.out.println(userList); } //分页查询 @Test public void findUsersPage() { String name = "est"; int pageNo = 1; int pageSize = 10...
CASE_INSENSITIVE); // queryParams.addCriteria(Criteria.where("name").regex(pattern)); // queryParams.addCriteria(Criteria.where("businessKey").regex(pattern)); //通过流程标题或流程编号复合查询 Criteria criteriaNameOrKey= new Criteria(); criteriaNameOrKey.orOperator(Criteria.where("name").regex(...
Pattern pattern = Pattern.compile("^[\\s\\S]*" + name + "[\\s\\S]*$", Pattern.CASE_INSENSITIVE); Query query = new Query(Criteria.where("name").regex(pattern )); List<User> list = mongoTemplate.find(query, User.class);
query.with(sort);//精确查询//如果name精确查询if(!StringUtils.isEmpty(name)){ query.addCriteria( Criteria.where("name").is(name) ); }//模糊查询//如果name使用模糊查询则 创建正则Pattern pattern= Pattern.compile("^.*"+name+".*$", Pattern.CASE_INSENSITIVE);if(!StringUtils.isEmpty(name)){...
Pattern pattern=Pattern.compile(regex,Pattern.CASE_INSENSITIVE); Query query=newQuery(Criteria.where("name").regex(pattern)); List<User> list = template.find(query, User.class); System.out.println(list); } 6)条件查询带分页 @TestpublicvoidfindUserLikeByPage(){intpage=2;//当前页intlimit=1...
Don't fall into the trap of this MongoDB Schema Design Anti-Pattern: Case-Insensitive Queries Without Case-Insensitive Indexes MongoDBSchema Oct 01, 2024 Lauren Schaefer(+1) Article Unnecessary Indexes Don't fall into the trap of this MongoDB Schema Design Anti-Pattern: Unnecessary Indexes ...
Pattern pattern = Pattern.compile("^.*name8.*$", Pattern.CASE_INSENSITIVE); 记录总数查询: count(),返回查询总数。 查询记录排序: BasicDBObject sort = new BasicDBObject(); sort.put("name",1); 1、表示正序;-1.表示倒序 分页查询: