Database` instance from a:class:`MongoClient` use either dictionary-style or attribute-style access:. The Oracle / PLSQL TO_NUMBER function converts a string to a number. strptime(date_string, format) Both the arguments are mandatory and should be string. So SQL*Plus 12. The String global object is a constructor for strings or a sequence of characters. split(" ") I can now get at what I need - thanks! – PolyGeo ♦ Feb 2 '15 at 0:00. Use the Trim function to remove whitespace created from normal spaces. out ADCSRA, temp // частота АЦП должна быть 50-200 кГц, при наших 8 Мгц, у нас будет 125 Кгц. 0 remains consistent for all client libraries conforming to the specification. learnpython. The only way to get around this is to have a convert on your join clause which will hurt query performance. TAGs: SQL Server, Stored Procedures. Select from cursor to project end: Hold the Shift key and click on the Skip to End button. map to change the shape of the array. - rmongodb-tutorial. We're the creators of MongoDB, the most popular database for modern apps, and MongoDB Atlas, the global cloud database on AWS, Azure, and GCP. I changed the ret. Both can contain multiple values, but only a list can contain duplicate values -- a set cannot. Thus, if you print a cursor (with, say, var_dump() or print_r()), you'll just get the cursor object, not your documents. The find method returns a returns a Cursor instance, which allows you to iterate over all matching documents. String: Returns the numerical value of the string as an integer. The second procedure shows alternative way to implement the cursor. Just type " sysout " in your Java editor and press ctrl + space, which triggers code completion. Let's look at how to use the CONVERT function to convert between character sets. - Right image position now matches what's shown in the difference image. In PyMongo 3. You must have access to the _id key so documents in the pymongo. split(" ") I can now get at what I need - thanks! – PolyGeo ♦ Feb 2 '15 at 0:00. The script demonstrates how to: Use the PyMongo library to connect to a Mongo database Insert documents into a collection Display all of the documents…. The following are code examples for showing how to use cx_Oracle. A cursor is a special kind of loop for traversing through an SQL resultset one row at a time. datetime objects to local time automatically. - Added the position and color of the pixel under the mouse cursor to the status bars for each pane. XMLTOCURSOR( ) processes data differently from a variable or string than from a file. But no luck any of the reputated SQL blogs/communities. You can vote up the examples you like or vote down the ones you don't like. SQLines provides services and open source tools to help you migrate databases and applications on-premise and cloud: * Database Migration * ETL and Reporting Migration * Application Migration SQLines offers open source tools to help you transfer data, convert database schema (DDL), views, stored procedures, packages, functions, triggers, queries, SQL scripts, embedded SQL and database API. EDIT: There was a lot of discussion in the comments that have been moved to chat. The following are code examples for showing how to use pymongo. NET Framework data types, unless the input value is an Oracle data type (for example, OracleNumber or OracleString). Flask-PyMongo depends on recent versions of Flask and PyMongo, where "recent" is defined to mean "was released in the last 3 years". can be any string literal, containing 0 or more format specifiers. We are just simply giving the string directly. MongoClient. published 0. Select from cursor to project end: Hold the Shift key and click on the Skip to End button. In this session, we will learn about the mongo db cursor variables, for this exercise also we are going to use 'USER' database hosted on free tier MongoDB Atlas. Home » Articles » Misc » Here. This feature is not available right now. I hope you find this blog post very helpful while with How to use SQLite Database in Android. It sounds like accidentally put strings in a field that should contain an integer. Oracle provides regexp_substr function, which comes handy for this scenario. Upload your file or provide a link to an image and click "Convert file". This converter allows you to convert numbers from decimal format to binary format and from binary format to decimal format. If you must use PyMongo with these versions of Python the 2. Note that this means that a cursor does not "contain" the database results, it just manages them. Contribute to mongodb/mongo-python-driver development by creating an account on GitHub. Example 4:. The G_CURSOR variable holds a persistent cursor open for the duration of our session. Converting the lines to polylines I’m wondering if there is a command that can convert many lines to polylines at a time so that a “ Golbal width” can be given to them. magic comment, but here is how to do it if you don't have either of those, or can't use them in your batch process and need a pure PL/SQL solution. The dos2unix and unix2dos command. This service is similar to CEEDAYS, except that it provides a string in COBOL Integer format, which is compatible with ANSI intrinsic functions. rollback() and. We have the similar function available in time module too, where its syntax is: time. You cannot convert a long value that is less than the minimum integer value or is greater than the maximum integer value. You can turn the cursor and blink options on or off, in any combination, as listed in the command set table. find toutefois, cela me renvoie un pymongo. In the final query method above, projection is a String array, representing the columns we want to fetch, selection is a String representation of the SQL WHERE clause, formatted such that the. Oracle / PLSQL: Cursor with variable in an IN CLAUSE. I did a rigorous search to obtain examples like this. This form of expression is equivalent to the PL/SQL REF CURSOR and can be passed as a REF CURSOR argument to a function. cursor – Tools for iterating over MongoDB query results¶ Cursor class to iterate over Mongo query results. But they are not the same things and I don't see a way to calculate or convert the pointer to the integer index into the RTB text string. Parse JSON - Convert from JSON to Python. In SQL Server, you can use CONVERT function to convert a string with the specified format to a DATETIME value. You can vote up the examples you like or vote down the ones you don't like. Re: xmltype convert to varchar2? 567684 Mar 23, 2007 1:43 AM ( in response to mdrake-Oracle ) i want transform the content of xmltype to string. Using the regexp_replace function, I could get far enough to give me the result I wanted, that is, all string literals (strings within two single quotes) and numeric literals replaced by a generic bind variable name (:STR and :NUM). Supposing you have to import or insert data from another worksheet in the cursor position (to start inserting the data from a cell) of the active worksheet in Excel, you can do it easily as following steps: 1. if your database collation is british English then the string formula needs to be like dd/mm/yyyy and not mm/dd/yyyy (American English). Any characters in the string that are not letters will not be changed. How to Convert a Comma-Separated List into Rows in SQL Server. > Convert from base-64 to an Image. tootallnate. GitHub Gist: instantly share code, notes, and snippets. When the cursor reaches. Just think this way, when you send a report to someone, they are not concerned with formulas but with the values, that a formula returns. I have used this all the time for any use of Cursor in my T-SQL. If you put a breakpoint in the code and evaluate the value of the variables you will see that they contain the correct string. If None or the same string object is passed in again, the cursor will execute that statement again without performing a prepare or rebinding and redefining. ico) to save. I am making a cursor to take all such row parameter. How to pick image from gallery? Posted By Udhay on Oct 14, 2014 | 1 comment In this post, I will be discussing about how to open Gallery application, pick an image from it and set it in Imageview. It doesn't make any data coercion!, just one-to-one mapping with documents in source. 2 has a set markup csv option, and SQL Developer has a /* csv */. CSV to Delimited CSV to Flat File CSV to GeoJSON CSV to HTML Table CSV to JSON CSV to KML CSV to Markdown CSV to PDF CSV to. I had not run across the existence of the new STRING_SPLIT() function that was part of SQL Server 2016 until my research on what will be a couple of future articles. Convert Character Sets. - Right image position now matches what's shown in the difference image. CONVERT EDI TO XML Overview of EDI to XML Conversion. This site is intended for those who are beginning to use SQL Server as part of their day-to-day activities. The timestamp unit to detect if converting dates. Cursor object can be returned by the iterator. You can use TO_CHAR(x[, format]) to convert the datetime x to a string. The results will be in a pymongo. Cursor is supported in all SQL Server versions i. The REF CURSOR can be assigned to other REF CURSOR variables. Inserting or updating data is also done using the handler structure known as a cursor. The following are code examples for showing how to use cx_Oracle. ConvertFromString(String) Converts the specified text to an object. To get the first document that match the given criteria you use find_one. To select data from a table in MongoDB, we can also use the find() method. @MichaelMiles-Stimson You're right, it must be that the Field Calculator is doing that datetime to string object conversion. This will allow you to take a URI given from the Gallery browser and convert it into a direct path to the file in the file system. The DBMS_XMLGEN package converts the results of a SQL query to a canonical XML format. Let start by creating a simple cursor that will loop through each row in the employee table. We recommend that you use PIP to install "PyMongo". 1) You could use Table To Domain (Data Management) GP tool after you have found out the domain name to export the domain values and descriptions into a geodatabase table and then run Join on the feature class and table and then calculate the field. parse is already doing a good job for the strings you want to parse except for the month strings, what about replacing the dutch abbreviations with english ones an pass the string to dateutil. find, however, this returns me a pymongo. A note on security: This library does not attempt to sanitize HTML output. python,regex,algorithm,python-2. Like other programming languages (e. Finally fixed my mind to go with SP with cursor but after seeing this concatenate aggragation mechanism with STUFF in the afore mentioned example which comes in very handy and minimal code pain. How to Use Update Cursors in SQL Server There can be a situation where you have to use a cursor, even though the experts say not to use cursors or to avoid them as much as possible Data Encryption in SQL Server using T-SQL Functions (ENCRYPTBYPASSPHRASE, DECRYPTBYPASSPHRASE & HASHBYTES). The string value must be a base 10 integer (e. It should also mention any large subjects within pymongo, and link out to the related topics. it like as a object has: timestamp, second, inc, machine. Next, let’s look at how to alter the case of the characters in a string. A BufRead is a type of Reader which has an internal buffer, allowing it to perform extra ways of reading. They are from open source Python projects. Over a million developers have joined DZone. FOR dynamic-string Specifies a string literal or string variable that contains a SELECT statement (without the terminating semicolon). I've noticed that returning a cursor and trying to iterate over it seems to bottleneck in the actual iteration. Convert Image to String. workspace = "c:/data" # Use row object to get and set field values cursor = arcpy. You can vote up the examples you like or vote down the ones you don't like. A wrapper around node-change-case for Visual Studio Code. Many of the structures found in T-SQL have a one to one mapping to similar structures in PL/SQL. The result data type of a CONVERT function is a LONG VARCHAR. How to convert a pymongo. But they are not the same things and I don't see a way to calculate or convert the pointer to the integer index into the RTB text string. > Convert from base-64 to an Icon. sqlauthority. is the name of the character set to which the string_expression is converted to. Here is a simple method to convert a text string to numbers (or an integer). If you have the coordinates in a table, you can convert all of them by running the Convert Coordinate Notation (CCN) geoprocessing tool. However, with some configuration, Vim makes working with spaces for indentation as easy as working with tabs. ) to a string using the specified format. In situations with few databases, maintaining the regular backup routine can be achieved easily, either with the help of a few simple scripts or by configuring a SQL Server agent job that will perform the backup automatically. If you use CONVERT in a SELECT INTO statement, you must have a Large Objects Management option license or use CAST and set CONVERT to the correct data type and size. ConvertDataTypes is the helpfull website for converting your data types in several programming languages. So, after a cursor is deallocated, it no longer can be opened. The following are code examples for showing how to use pymongo. You will find in this site a collection of useful functions, triggers, stored procedures and tips and tricks related to SQL Server. Let start by creating a simple cursor that will loop through each row in the employee table. The result data type of a CONVERT function is a LONG VARCHAR. If there is no row to fetch, the cursor FOR LOOP closes the cursor. OPEN-FOR-USING Statement. The following are code examples for showing how to use bson. The dos2unix and unix2dos command. MongoClient (host). Try to avoid using SQL Server cursors whenever possible. This will expand sysout into System. It should also mention any large subjects within pymongo, and link out to the related topics. I needed to get the exact path a chosen image was stored in for logging purposes. How about the MongoDB? Reference: Install MongoDB on Ubuntu. 192 DBMS_XMLGEN. What we'll do is iterate over the resultSet list and convert each item into a python dictionary with custom key. Returns the substring of a string. find toutefois, cela me renvoie un pymongo. Description. The cursor is then open and iterated through using a WHILE loop. A string in Sql is a group of charters stored in Varchar or Nvarchar data type, which is useful to store names, product descriptions, etc. Multiple sessions can access this procedure (and the global temporary table) without contention. They are from open source Python projects. Flask-PyMongo may work with older versions, but compatibility fixes for older versions will not be accepted, and future changes may break compatibility in older versions. A PDF file is "portable," meaning you can transmit and view it easily, whether it is sent to you via email or downloaded from a website. Need help? Post your question and get tips & solutions from a community of 442,297 IT Pros & Developers. 2) to_data_set. For Example, my String is ; String myString = “Hello World”;. The Oracle / PLSQL CAST function converts one datatype to another. The LCD is made by waveshare and it uses the HX8347D controller. String Operations. With large set-based operations on servers with a minimal amount of memory, the data may be paged or monopolize the SQL Server which is time consuming can cause contention and memory issues. Convert Mongo Cursor Object to List so that each element of resulting list represents document in source collection. Oracle provides regexp_substr function, which comes handy for this scenario. 5 • 6 years ago. println statement in your Java file, you can use following Eclipse shortcut keys. Oracle will try to convert the result string in a loss-less manner. Execute the following T-SQL scripts in Microsoft SQL Server Management Studio (SSMS) Query Editor to demonstrate T-SQL CONVERT and CAST functions in transforming string SQL date formats, string time & string datetime data to datetime data type. If PyMongo were to insert a document without an _id MongoDB would add one itself, but it would not report the value back to PyMongo. It’s “home base” for the actual database and its DBAPI, delivered to the SQLAlchemy application through a connection pool and a Dialect, which describes how to talk to a specific kind of database/DBAPI combination. tootallnate. EDIT: There was a lot of discussion in the comments that have been moved to chat. In order to generate code for System. Python String to Int. You can vote up the examples you like or vote down the ones you don't like. In this short article I will share with an example, how to split and convert a comma separated / delimited string to a table using Split function in SQL Server 2005, 2008 and 2012 versions. The Cursor API provides XMLStreamReader class parsing XML. To establish a connection to MongoDB with PyMongo you use the MongoClient class. We recommend that you use PIP to install "PyMongo". doctest:: >>> from pymongo import MongoClient >>> c = MongoClient() >>> c. 3) from_data_set. This service is similar to CEEDAYS, except that it provides a string in COBOL Integer format, which is compatible with ANSI intrinsic functions. NET XML Webservice that shall convert images from one file format to another, on the fly! Next, we shall also have a look at a very simple C# client that shall invoke the webservice and convert images using it. In statistics, simple linear regression is a linear regression model with a single explanatory variable. While in the answer by blah238 on the other question reading the dates using a cursor brought them in raw. Thank you very much. Some browsers may not generate a DOM that exactly replicates the HTML source provided. Using libclang to Parse C++ (aka libclang 101) (1270 words) Tue, Jan 3, 2017 In this post I’ll provide a quick tutorial for using libclang. >>> from pprint import pprint # to pretty print the cursor result. Partiview (PC-VirDir) Peter Teuben, Stuart Levy 1 December. They are extracted from open source Python projects. Although the Cursor class of the sqlite3 module implements this attribute, the database engine's own support for the determination of "rows affected"/"rows selected" is quirky. datetime objects to local time automatically. [cc lang=”sql”] SELECT CASE WHEN ISNUMERIC(PostalCode) > 0 THEN CAST(PostalCode AS INT) ELSE 0 END FROM SalesLT. I changed the ret. And if i use dbms_sql i cannot return a dynamic cursor. strptime(time_string[, format]). For the specific API names for a given driver, see the driver API documentation. Using Cursors. Returns the substring of a string. substr() or just SUBSTR() function to this conversion result. Otherwise, it returns an iterator. CursorType¶ NON_TAILABLE¶ The standard cursor type. If you put a breakpoint in the code and evaluate the value of the variables you will see that they contain the correct string. The cursor class¶ class cursor¶. Note that the order of parameters in SQL Server and MySQL CONVERT functions is different. connect() method like this:. to_dict() method. The StAX Cursor API allows us to parse XML documents to Java objects. Home » Articles » Misc » Here. Whew! That was a lot and honestly, there are still more topics that could be considered in depth when it comes to converting Access queries to T-SQL. The date to convert to string. MongoDB has a simple data model and easy-to-understand semantics, giving you a handy on-ramp to this interesting technology. Take care of Problem in Importing MongoDB Database with MongoDB Technical Support On the off chance that you discover any issue with respect to MongoDB like, not ready to import MongoDB database at that point attempt beneath recorded strides to unravel your bringing in issue. You may have a situation where you need to convert your PDF file to text so you can work with the words only. To get the first document that match the given criteria you use find_one. tuple() : This function is used to convert to a tuple. When converting XML to a cursor, the method used to pass XML to the function affects how double-byte character sets (DBCS) characters in the XML are handled. Task Given an input string of one or more ASCII characters which codepoints are between 0 and 128 (exclusive), do the following: Convert each character into its 7-bit ASCII code (if the ASCII cod. 192 DBMS_XMLGEN. Athena is serverless, so there is no infrastructure to set up or manage and you can […]. Convertio — advanced online tool that solving any problems with any files. How to access “_id” field of a MongoDB Python document. Why the “Match properties” command doesn’t convert lines to polyline when matching a polyline to a line? Why there is no op. So, I decided to see if I could get the SQL strings transformed in a way that resembles the result of cursor_sharing. I have a db that list objects with ids, however I want to fetch a field named lets say a url but I want to get all the urls and also not just any url I want to get the ones that include some partial text and filter using that text and and give me all of those urls. Convert Mongo Cursor Object to List so that each element of resulting list represents document in source collection. mdxml) to output the content of the xmltype which i queried though my function. Word provides a useful feature that allows you to quickly convert text to a table and a table to text. You must have access to the _id key so documents in the pymongo. The result data type of a CONVERT function is a LONG VARCHAR. convert_from('text_in_utf8', 'UTF8') text_in_utf8 represented in the current database encoding: convert_to(string text, dest_encoding name) bytea: Convert string to dest_encoding. can be any string literal, containing 0 or more format specifiers. Converts a mongo cursor object to a list by interating over all cursor objects and combining them. Note that this means that a cursor does not "contain" the database results, it just manages them. How to convert a pymongo. callproc (procname, args=()) ¶ Execute stored procedure procname with args. Just type " sysout " in your Java editor and press ctrl + space, which triggers code completion. String: Returns the numerical value of the string as an integer. I mean we are hard coding the input text. Python method for finding a substring within a string I converted a KML to a feature class and no longer have access to the symbology set in the original KML. Available settings. Example 4:. Alternatively, use the Shift + Home shortcut. The Trim function requires a single reference to operate. Is there a way to return more than one document during iteration? Pseudo code: for line in file: value = line[a:b] cursor. Many users are unaware of the shortcuts available that add speed/efficiency to this powerful application. 0 we plan to rework how Cursor buffers the data it retrieves, which should improve performance a bit. You can download the RegexBuddy manual in PDF format. Character arrays are a special type of array that uses a “\0” character at the end. Converting from inches or centimeters into points is reasonably straightforward, as there are 72 points to an inch or 28. > Convert from base-64 to an Icon. Change Case Extension for Visual Studio Code. This converter allows you to convert numbers from decimal format to binary format and from binary format to decimal format. > To convert from base-64 to anything you must create your own specialized method. When the serializer runs, it'll expand the cursor to JSON and embeds it into the document. 0][SQL Server]Conversion failed when converting date and/or time from character string. Your string contains a zero-width Unicode char between the quote and the backslash. For example, entering "=TRIM(A1)" without quotes will strip all. It is a good practice to always close a cursor when it is no longer used. IDM PowerTips Keyboard Shortcuts Shortcut keys: Maximize your efficiency. parse is already doing a good job for the strings you want to parse except for the month strings, what about replacing the dutch abbreviations with english ones an pass the string to dateutil. It is possible to manually code the retrieval of data using explicit cursors, or to allow Oracle do the hard work and use implicit cursors. published 0. @MichaelMiles-Stimson You're right, it must be that the Field Calculator is doing that datetime to string object conversion. Convert MongoDB to Node. If you have a JSON string, you can parse it by using the json. They are from open source Python projects. Separate cursors are not maintained for different connections; there is only one emp_cursor, which must be closed before it can be reopened for another connection. With PHP I am pulling in some data records by XML and the Date field is a string in the following format: Thu, 19 May 2016 22:58:58 +0900 (JST) When I save this Date to MySQL table in a VARCHAR column, I am unable to sort by date correctly. Convert string to the database encoding. Unfortunately Oracle function to_lob() converts LONG value in the column long_column to LOB values in the select list of a subquery in an INSERT or UPDATE statement O_N_L_Y. Database Profiler. https://sdeintercept. Nesting Cursors – Learn more on the SQLServerCentral forums. Convert string to the database encoding. This method evaluates each value in a column to determine if the datatype is numeric. SystemTap Tapset Reference Manual. from pymongo import # convert cursors to lists return list (obj) # convert ObjectId to string elif isinstance (obj, pymongo. Readlist -> Linux-kernel -> Jan-2010-week-1 Jan-2010-week-2 Jan-2010-week-3 Jan-2010-week-4: 1 msg: How to get the log of cfq from the userspace (16 Jan 2010 ) 1 msg [RFT/RFC] PM:. It’s “home base” for the actual database and its DBAPI, delivered to the SQLAlchemy application through a connection pool and a Dialect, which describes how to talk to a specific kind of database/DBAPI combination. It then declares an insert_cursor to iterate through rows of Sales. If the cursor's new y position is less than 6 pixels from the bottom of the screen, the entire graphics display is shifted up by six pixels after the string is printed, producing a scrolling display effect. This code may look a little complicated, but all it's doing is creating a cursor that holds the Emp_UniqueID values associated with the sales call and processing it with a WHILE to build the string. Example 4:. The following are code examples for showing how to use bson. la base de datos. Previously it was pymongo 2. Otherwise, it returns an iterator. [cc lang=”sql”] declare @Note varchar (200). Convert Mongo Cursor Object to List so that each element of resulting list represents document in source collection. Fetching Cursor When a cursor is opened, rows can be fetched from the cursor one by one or in a block to do data manipulation. thissql is just the string text of your query. TAGs: SQL Server, Stored Procedures. 192 DBMS_XMLGEN. CursorStoreResultMixIn Causes the Cursor to use the mysql_store_result() function to get the query. Before you can use a cursor, you need to declare it. I was playing around with a friend of mine and accidentally hit a bunch of keyboards on my Windows 7 laptop. Just like loops, cursors are only supported within stored procedures and functions. test_database Database(MongoClient(host=['localhost:27017'], document_class=dict, tz_aware=False, connect=True), u'test_database. You can read more about Python unicode strings here. how to achieve it. Support / Feedback. You must have access to the _id key so documents in the pymongo. As per MongoDB documentation here From the Documents tab in MongoDB Compass, you can view, insert, clone, modify, and delete documents. Cursor-for loops automatically open a cursor, read in their data and close the cursor again. To enter a multi-line string, type triple quotes in your editor. Used to do a cheap reference-to-reference conversion. MongoDB has a simple data model and easy-to-understand semantics, giving you a handy on-ramp to this interesting technology. Source code used in dbadailystuff. Generally, the functions described here also work on data of non-string types by converting that data to a string representation first. In the final query method above, projection is a String array, representing the columns we want to fetch, selection is a String representation of the SQL WHERE clause, formatted such that the. This example shows how Convert to XML can be used to transform EDI files into XML. Document Outline: In the document view, show the list of types and members in the file. Either the end result can be used directly, or subsequent processing can be done through XQuery or XSLT. 0][SQL Server]Conversion failed when converting date and/or time from character string. Stored procedure with dynamic SQL WHILE loop. So let me share with you 6-Quick Methods for this. But i am not able to find any method to convert the comma separated string to list. Neil Mukerje is a Solution Architect for Amazon Web Services Abhishek Sinha is a Senior Product Manager on Amazon Athena Amazon Athena is an interactive query service that makes it easy to analyze data directly from Amazon S3 using standard SQL. Is there a. Thus, if you print a cursor (with, say, var_dump() or print_r()), you'll just get the cursor object, not your documents. NET XML Webservice that shall convert images from one file format to another, on the fly! Next, we shall also have a look at a very simple C# client that shall invoke the webservice and convert images using it. If PyMongo were to insert a document without an _id MongoDB would add one itself, but it would not report the value back to PyMongo. In SQL Server, if any expression is NULL, + operator returns NULL for the entire expression (by default), while CONCAT treats NULL value in any expression as '' (empty string). Types of Cursor : I) Implicit. The pattern can be a string or a RegExp, and the replacement can be a string or a function to be called for each match. current_weather can have different values with different lengths like clear, partly cloudy, etc. split(" ") I can now get at what I need - thanks! - PolyGeo ♦ Feb 2 '15 at 0:00. It's the ease of converting Object notations to JSON and vice versa makes it really compelling. The Oracle CONVERT() function accepts three arguments: 1) string_expression. MongoEngine is an. execute() uses placeholders, "%s", rather than adding parameters directly within the SQL. This may be useful if one more of your tracks do not start at time zero. To get the documents themselves, you can use one of the methods shown above. find toutefois, cela me renvoie un pymongo. This is just a quick example of how we can use cursor. The reason our example string is represented in the Python shell as uMike instead of Mike is that PyMongo decodes each BSON string to a Python unicode string, not a regular str. execute(operation, params=None, multi=False) iterator = cursor. The Cursor API provides XMLStreamReader class parsing XML.