import data into mongodb

MongoDB: Data Model introduction, mongodb Data Model Data in MongoDB has a flexible mode. Unlike SQL databases, you must determine the mode of a table before inserting data. The

To use MongoDB, the natural use of data import and export, I learned a bit.In MONGO study (ii) there are some tools in the Bin directory, this is the use of these tools for data import and export and backup recovery.Note: The following commands are entered on the cmd command

Use java to import and export Excel data, and use java Excel to import and export data. Jxl is used. jar files can be downloaded from the official website. The exported data adopts fake data. The example is very simple. Model clas

/mongodb/bin/mongoexport-h 192.168.100.109--port 27017-d test-c testdb-q "{\" inittime\ ": {$gte: \" 2014-05-12 00:00:00\ ", $lte: \" 2014-05-12 23:59:59\ "}}"-O test.txt Description :1, the collection structure must have the time domain, my is inittime2, the-Q parameter is placed in the conditions you need to specify3, note-Q the outermost is double quotation marks, and the inside of the double quotation marks plus the escape character "\"4, and so

(AppDomain.CurrentDomain.BaseDirectory, @ "Mongo\mongoexport"); Process P = new process ();ProcessStartInfo startinfo = new ProcessStartInfo{filename = filename,Arguments = Arguments,CreateNoWindow = True,UseShellExecute = False};P.startinfo = StartInfo;P.start ();p.WaitForExit ();}catch (Exception ex){Log. Error ("Export Error", EX, "Traffic data storage Service", "Export Mongo", "" ", New Logmsg () {Key =" file ", Value = filename});}}File

Mysql database backup import export data import export database and data table Import and Export we use mysqldump to operate, data import and export we use load

Oracle Data Import/Export, oracle Data Import and Export Import and Export Oracle Data imp/expFunction: Oracle Data Import/Export imp/exp is

Phpmysql data import and export, data table structure import and export. To import and export data, *********************************** * ******************* contains the Mysql database operation file require_once (Mysql implement

[Django] batch data import, django Data Import After a month of review, the examination was finally completed. During this period, I studied how to import data to the database in batches during the Django webpage creation process.

Analyzes the Problems and Solutions encountered during the import of a large number of Mysql Data, mysql Data Import In projects, a large amount of data is often imported into the database for data analysis using SQL. Some problem

1. Table header is the field name2. Note If the import is garbled, first import the data into SQL Server, and then export from SQL Server, note that the column with the number type longer than 15 needs to be set to the text type after the SQL ServerCopy and paste to the exported CSV file,3. Import the CSV file into

MongoDB Practice Notes for beginners-install, create databases, save and query data, and learn mongodb MongoDB is a scalable and High-Performance Distributed Document storage database written in C. It is designed to provide scalable and high-performance data storage solution

Import and export use HNDB;Db.s.save ({name: ' John Doe ', age:18,score:80,address: ' Zhengzhou '});d B.s.save ({name: ' Lie Triple ', age:8,score:50,address: ' Zhengzhou '}); Db.s.save ({name: ' Zhang San ', age:38,score:20,address: ' Tianjin ');d b.s.save ({name: ' Zhao Liu ', age:28,score:70,address: ' Zhengzhou '}); Db.s.save ({name: ' King 55 ', age:19,score:90,address: ' Beijing '});Export only Name field old Mongoexport localhost:27017/admin-d

Realize DataImport and export of the data table structure, import and export ********************************************************/ // Contains MySQL DatabaseManipulating files // Require_once ("mysqldb.php"); /******************************************************* * * Class Name: MySQLdb * * Class Number: lcq-db-003 * * Role: Database linksThe establishment, dat