MONGO DB for C #

Source: Internet
Author: User

(1) Download the MongoDB C # driver.

http://www.nuget.org/packages/mongocsharpdriver/.

(2) Add Reference to C # driver DLLs

1mongodb.bson.dll2mongodb.driver.dll3mongodb.driver.core.dll

or Nuget download

VS 2012/13
TOOLS---Library package manager–> Manage NuGet Package for solution, then select Online, Search MongoDB, and then download driver.

(3) Connecting MONGO DB

1         /// <summary>2         ///Database Connection3         /// </summary>4         Private Const stringConnurl ="mongodb://127.0.0.1:27017";5         /// <summary>6         ///the specified database7         /// </summary>8         Private Const stringDbName ="TestDB";9 Ten         protected Staticimongoclient _client; One         protected Staticimongodatabase _database; A  -        voidLoad () { -  the          varURL =NewMongourl (connurl); -             varSettings =mongoclientsettings.fromurl (URL); -Settings. Credentials =NewList<mongocredential>() -             { +Mongocredential.createcredential (DbName,"Admin","123456") -             }; +             //Create a data connection A_client =NewMongoclient (); _database =_client. Getdatabase (dbName); at  -}

Get Data

         Async voidGetData () {Try{imongocollection<T_Role> collection = _database. Getcollection<t_role> ("dbo. T_role"); varFilter =Newbsondocument (); vardata =awaitcollection. Find (filter).                Tolistasync (); if(data.                    Any ()) {gridcontrol1.beginupdate (); Gridcontrol1.datasource=data;                Gridcontrol1.endupdate (); }            }            Catch(FormatException e) {//Record Log}}

Note If this is formatted with a conversion error to the image t_role. Then, add _id in the entity table

MONGO DB for C #

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