mongodb import json

password-D database-C table name-F field-Q conditional export--csv-o file name specific path (suffix format can be. dat or. csv); mongoimport Import the table, or some of the fields in the table : 1. restore a non-CSV file exported from an entire table 　　　Command format: mongoimport-h IP--port Port-u user name-p password-D database-C table name--upsert--drop file name specific path (--drop when you do not need to delete the source file can not add) 2

(1) MongoDB Export (Mongoexport). You can run the command by running:./mongoexport--help ./mongoexport--help Options:--help produce help message-v [--verbose] being more verbose (include multiple times for more verbosity e.g.-vvvvv)--version print th E program's version and Exit-h [--host] arg MONGO host to connect to (Parameter description. For example, I export a table in a database. ./mongoexport-h 127.0.0.1--port 27

%month% EQU4 SETday= - IF%month% EQU6 SETday= - IF%month% EQU9 SETday= - IF%month% EQU2 ( SETday= - IF%year% EQU . SETday= in IF%year% EQU2020 SETday= in IF%year% EQU2024 SETday= in)) REM****FORMATDay,month * * *IF%day% LSSTen SETday=0%day%IF%month% LSSTen SETMonth=0%month%SETldate=%year%-%month%-%day%SETRdate=%ldate%SETFdate=%year%%month%%day% REM****EXPORTMONGODB * * * * :RUN SETexp=Pagermongodb_export.bat%ldate%%rdate%%fdate%%exp% PU001%exp% PU002

One: The export function of MongoDBMongoDB provides the ability to import and export, respectively, the Mongoexport.exe and Mongoimport.exe files in the MongoDB download directory, the specific Export command format is as follows:Mongoexport-h dbhost-d dbname-c collectionname-o outputParameter description:-H Database Address-d indicates which library to use-C indicates the collection to be exported-O indica

Requirement Environment:There is a project that needs to upgrade MongoDB sharding from 2.6 to 3.0 and use the WT engine, where 2.6 of the environment many collectiong turn on sharding, and the amount of data is large.Select Mongodump,mongorestore Mode Problem:There are 2 problems with the restore step1) Large number of data import slow time spend long2) Chunks distribution is not uniform, it takes a l

Tags: blog io os file on log CTI BS AD#count CollectionDb.news.count ({"Lpublishtime": {"$gte": 1358697600000}});#mongo导出Mongoexport-h 192.168.1.175--port 33000-d booaa_so-c weibo-f ' _id '-Q ' {\ ' lweibotime\ ': {\ "\ $gte \": 1349020800000,\ "\ $l T\ ": 1351699200000}}"-O Weibo_20121201_33000.ids ##################### #20121227. txt#######################mongo导出0.1Mongoexport--port 33000-d booaa_so-c bbs-f ' _id '-o 33000.bbs.ids;#替换, replace the exported file contents with an INSERT SQL stat

, if it is not the public method, it needs to setaccessible (true); Then invoke the value of the field in the instance and database. All code: Directly copy the past can be used, you change the IP definition of your entity class just fine, if you can't add me QQ468165108 Jar Package used: Ojdbc14.jar,mongo-2.5.3.jar Jar:http://pan.baidu.com/s/1ktgnvoj Password: 69FZ, public void Odbctomongo () throws Exception {Mongo Mongo = new Mongo ("192.168.1.3", 30000); DB db = Mongo.getdb ("test");

In the bin directory of MongoDB, there is a mongoexport that can be used for data export[Email protected] bin]$/mongoexport--Helpusage:mongoexportExport Data fromMongodbinchCSV or JSON format. See http://docs.mongodb.org/manual/reference/program/mongoexport/for more information.General Options:--Help Print Usage--version Print the tool version and exitverbosity options:-V,--verbose= forMore verbosity, e.g.