mongodb c# tutorial

2 methods for connecting node. js to MongoDB database tutorial, node. jsmongodb Preface The MongoDB Node. js driver is officially supported by the native node. js driver. It is the best implementation so far and has been officially supported by MongoDB. The MongoDB team has

script Vim/etc/init.d/nginxEnter edit mode and type the following script content: #!/bin/bash##chkconfig:-85 15#description: Nginx is a world Wide Web server.#processname: Nginx Nginx=/usr/local/nginx/sbin/nginxConf=/usr/local/nginx/conf/nginx.conf Case is inStartEcho-n "Starting Nginx"$nginx-C $confecho "Done";; StopEcho-n "Stopping Nginx"Killall-9 Nginxecho "Done";; Test$nginx-T-c $conf;; ReloadEc

. Autoindexid Boolean (optional) If true, the default value for the auto-create index _id field is false. Size Number Optionally, specify a maximum size byte capping set. If the cap is true, then you also need to specify this field. Max Number Optionally, specify the maximum number of files allowed in the capping collection. When inserting a document, the MongoDB fir

1. Download MongoDB Http://www.mongodb.org/downloads Find your own system version, 32-bit or 64-bit, download down 2. Unzip the downloaded installation package to the directory you want to install For example: D:\xampp\mongodb, to facilitate the use of the command line, you need to add D:\xampp\mongodb\bin to the path of the system environment variable. 3. S

C # mongodb [Up],Overview MongoDB is a high-performance, open-source, non-pattern document-type database developed using C ++. It is a product between a relational database and a non-relational database. It has the most abundant functions and is most like a relational database. The supported data structure is very loos

bind_ip 0.0.0.0port 27017 if setting master/slave can set the following main configuration sudo./mongod--dbpath/var/lib /mongodb/--logpath/var/log/mongodb/mongodb.log--master--journal--logappend--fork from config sudo./mongod--dbpath/var/ lib/mongodb/--logpath/var/log/mongodb/mongodb.log--slave--logappend--fork--sourc

service. Run Cmd.exe > CD F: > CD F:\mongodb\bin > F:\mongodb\bin>mongod--dbpath F:\mongodb\data\db--logpath F:\mongodb\logs\mongodb.log--install-- ServiceName "MongoDB" Here Mongodb.log is the log file that was started,--servicename the "

": ObjectId (" 58e1d2f0bb1bbc3245fa754f ")," Name ":" User3 "," age ": +," sex ":" Woman "} >db.user.find (). Limit (1). Skip (1) {" _id ": ObjectId (" 58e1d2f0bb1bbc3245fa754d ")," name ":" User1 "," age ": +," sex ":" Man "} > The default value for the Skip () method is 0. > Db.user.find () {"_id": ObjectId ("58e1d2f0bb1bbc3245fa754b"), "name": "Liruihuan", "age": +, "sex": "Man"} {"_id": ObjectId ("58e1d2f0bb1bbc3245fa754d"), "name": "User1", "age": +, "sex": "Man"} {"_id": ObjectId ("5

compressed package and decompress the running command: http://www.mongodb.org/downloads. this document uses the Windows platform and mongodbruntime command:> bin/mongod. Tip: First, create a data storage folder. the default data storage directory of MongoDB is/data/db/(or c: \ data \ db). of course, you can change it to a different directory, you only need to specify the -- dbpath parameter, for example:>

[--verbose] be more verbose (include multiple times for more verbosity e.g.-vvvvv)--version Print the program ' s version and exit- h [--host] arg MONGO host to connect to ( name>/s1,s2 for sets)--port Arg Server port. Can also use--host Hostname:port--ipv6 enable IPV6 support (disabled by default)- u [--username] arg username- p [--password] arg Password--authenticationdatabase Arg User Source (defaults to dbname)--authenticationmechanism Arg (=