that Mongovue does not support MONGODB3 versions of MongoDB Common commands: View Databases
> show dbs
using databases
> use database-name
view tables
> Show tables
query data
> db.table-name.find ({})
query criteria
> Db.table-name.find ({ ' name ':'zhangsan'}) Build an index > Db.table-name.ensureindex ({' Name ': 1}) 1 is ascending,-1 is descending Composite Index > db.table-name.ensureindex{{' name ': 1, ' Age ': 1} only query name
Boss
1
Man
Old 2
2
Woman
Old 3
3
Man
3. Storing JSON files
Json, all called JavaScript Object Notation, is the JavaScript objects tag, which represents data through the combination of objects and arrays, is simple to construct but highly structured, and is a lightweight data interchange format.
3.1 Conversio
',' RB ')F_csv=csv.reader (f)heading=Next(f_csv)Row=namedtuple (' Row ', heading)F_csv:Row=row (*row)Row.first,Row.second,row.thirdThis makes it much more intuitive to access them. The way you look at objects is a bit too complicated. Can you use a dictionary? It is also possible and the method is more concise. Here's how.f=Open(R ' E:\py_prj\test.csv ',' RB ')F_csv=csv. Dictreader (f)F_csv:row[' first ']The same write can also be used in
(Json.dumps (data)) "wants to save the JSON format, can add a parameter, Indentwith open (' Data.json ', ' W ') as F: F.write (Json.dumps ( data,indent=2)) " CSV file storageThe CSV full name is (comma-separated values), a comma-separated value or a character-delimited value, which stores tabular data in plain text, equivalent to structured plain text.It's mo
Summary:Recently, there is a small demand for projects, that is, the project development of the Division of documentation, facilitate the maintenance of later management. However, during development, the division of Labor was recorded in JSON format, so we did a download of JSON data in CSV format to local.
Code:
Copy Code code as follows:
When the data structure is simple enough for a two-dimensional table to describe the format,
The comma interval represents the column, \ r \ n represents the row, and the first row is the corresponding property name.
Like
ColName1, ColName2, ColName3
1, "title", "Http://ss.ss.com/ss"
2, "title", "Http://ss.ss.com/ss"
3, "title", "Http://ss.ss.com/ss"
In this way, remove the redundant attribute tags such as xml,json, reduce the bandwidth pressur
Summary:
Previously shared with JS to download JSON data as CSV file, facilitate later management. But for testers who want to be able to show the task as a page, they do an example of displaying a CSV file on a page.
Code:
Copy Code code as follows:
Effect Chart:
Note: The above example requires a service environment
Title, how does PHP automatically identify third-party RESTful API content and automatically render it into JSON, XML, HTML, serialize, CSV, PHP and other data?In fact, this is not difficult, because the rest API is also based on the HTTP protocol, as long as we follow the protocol, we can do the automation to identify the content of the API, the method is as follows:1, the API server to return the explicit
Export to JSON:$ mongoexport.exe-d testdb-c testcollection-o./test.jsonExport to CSV:If you are want to output CSV, you are specify the fields in the order you want them.$ mongoexport.exe--csv-f _id,f1,f2,f3,f4,f5,f6,f7-d testdb-c testcollection-o./test.csvIf you have Chinese characters, opening the CSV file may be gar
Tags: style color os io file data CTI LineStart by generating a text file that can be either JSON or CSV, one per line of data, well organized, and can be generated in a generic text editor or from office. Then execute the following import command: /usr/local/mongodb/bin/mongoimport-d cms-c cms_tags_20120727–type csv–file/tmp/tag0810.
This article describes how to use javascript to download json data in csv format. For more information, see the following abstract:
Recently, there is a non-project small requirement that is to document the division of labor in project development to facilitate later management and maintenance. However, during development, the division of labor is recorded in json
Summary:Previously shared with JS to download JSON data as a CSV file for easy post-management. But for testers who want to be able to display tasks in the form of a page, they do an example of displaying a CSV file on a page.Code::Note: The above example requires a service environmentAppendix:Https://github.com/mholt/PapaParseJS read
Js reads the csv file and displays it in json format, csvjson
Abstract:
We have discussed how to use js to download json data into a csv file for later management. However, testers prefer to display tasks on pages, so an example of displaying csv files on pages is provided.
Paste the code directly:There are two classes used here:FileReader ();CSV ();Basically be compatible with Google and 360 browsers.It took me half a day to study, if you like, add my friends.jquery reads the CSV file and outputs it in JSON format
SQL Script for select data from ebs and make a csv file to FTP, ebscsv
Declare cursor cur_lcy_test is select rcta. customer_trx_id, rcta. trx_number, rcta. trx_date FROM ra_customer_trx_all rcta WHERE rcta. customer_trx_id = 11993; -- rec_lcy_test cur_lcy_test % ROWTYPE; -- Comment NUMBER: = 0; TYPE comment is table of VARCHAR2 (4000) index by BINARY_INTEGER; w_rec_data comment; w_separator VARCHAR2 (1 ): =
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