18 Mongodb match accented characters as underlying character 100 Case insensitive search in Mongo 4 MongoDB query with Mongoose and Node.JS with a case and accents regex 33 Searching string with special characters in MongoDB document 10 MongoDB: how to find documents ...
remove、update "ns" : "test.report", # 操作的目标namespace库表 "command" : { # 操作的具体command "find" : "report", "filter" : { "a" : { "$lte" : 500 } }, "lsid" : { "id" : UUID("5ccd5b81-b023-41f3-
use <db_name> set current database db.foo.find() list objects in collection foo db.foo.find( { a : 1 } ) list objects in foo where a == 1 it result of the last line evaluated; use to further iterate DBQuery.shellBatchSize = x set default number of items to display on shell e...
忽略大小写.withMatcher("name",ExampleMatcher.GenericPropertyMatchers.contains())//采用“包含匹配”的方式查询.withIgnorePaths("pageNum","pageSize");//忽略属性,不参与查询//创建实例Example<Student>example=Example.of(student,matcher);Page<Student>students=studentRepository.findAll(example,pageable);return...
@Test public void findUsersLikeName() { String name = "est"; String regex = String.format("%s%s%s", "^.*", name, ".*$"); // 正则大小写不敏感 Pattern pattern = Pattern.compile(regex, Pattern.CASE_INSENSITIVE); Query query = new Query(Criteria.where("name").regex(pattern)); List...
Page<Student> students =studentRepository.findAll(example, pageable);returnstudents; } 缺点: 不支持过滤条件分组。即不支持过滤条件用 or(或) 来连接,所有的过滤条件,都是简单一层的用 and(并且) 连接 不支持两个值的范围查询,如时间范围的查询
.withIgnorePaths("pageNum", "pageSize"); //忽略属性,不参与查询 //创建实例 Example<Student> example = Example.of(student, matcher); Page<Student> students = studentRepository.findAll(example, pageable); return students; } 缺点: 不支持过滤条件分组。即不支持过滤条件用 or(或) 来连接,所有的过...
private Func<string, BsonRegularExpression> CaseInsensitiveCompare = (field) => BsonRegularExpression.Create(new Regex(field, RegexOptions.IgnoreCase)); Then you simply filter on a field as follows. db.stuff.find({"foo": CaseInsensitiveCompare("bar")}).count(); Share Improve this answer Fol...
Ignore White Spaces in Pattern The following example uses thexoption ignore white spaces and the comments, denoted by the#and ending with the\nin the matching pattern: varpattern="abc #category code\n123 #item number" db.products.find({sku:{$regex:pattern,$options:"x"} } ) ...
find( { score: 5, category: "cafe" } ) Hidden Option New in version 4.4. Note To hide an index, you must have featureCompatibilityVersion set to 4.4 or greater. However, once hidden, the index remains hidden even with featureCompatibilityVersion set to 4.2 on MongoDB 4.4 binaries. ...