Mongodb fuzzy query tutorial, mongodb fuzzy query

Mongodb fuzzy query tutorial, mongodb fuzzy query
Use the RockMongo client tool for fuzzy search

{"Content": "$ regex": "123456 "}

Fuzzy search in other cases

Query contains XXX

{Name:/xxx /}

Query starts with XXX

{Name:/^ xxx /}

Query ends with XXX

{Name:/xxx ^ /}

Case Insensitive Query

{Name:/xxx/I}

Case-insensitive fuzzy search in Spring

// Completely match Pattern pattern = Pattern. compile ("^ Wang $", Pattern. CASE_INSENSITIVE); // The right matches Pattern pattern = Pattern. compile ("^. * Wang $ ", Pattern. CASE_INSENSITIVE); // The left matches Pattern pattern = Pattern. compile ("^ Wang. * $ ", Pattern. CASE_INSENSITIVE); // fuzzy match Pattern pattern = Pattern. compile ("^. * Wang. * $ ", Pattern. CASE_INSENSITIVE); Query query = Query. query (Criteria. where (fieldName ). regex (pattern); List

 
  
Users = jsontemplate. find (query, SimpleUserInfo. class, classname); return users;