pysql | Demo Lab for Database Security Course work | SQL Database library
kandi X-RAY | pysql Summary
kandi X-RAY | pysql Summary
Demo for Database Security Course work which contains SQL injection vulnerabilities such as select and union injections.
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Top functions reviewed by kandi - BETA
- Connect to the database .
- Log in user .
- Join the user .
- List users .
- Decorate a function to render a template .
- Authorization decorator .
- Initialize the database .
- Get psql db connection
- Removes session id from session .
- Close psql db
pysql Key Features
pysql Examples and Code Snippets
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Trending Discussions on pysql
QUESTION
I have some data like this:
ID Value1 Value2 Value40 101 3 520 2001 102 29 530 2020I want to take this data and convert in to a KV style pair instead
ID ValueVv ValueDesc 101 3 Value1 101 520 Value2 101 2001 Value40I think it's a pivot, but I can't think of what this needs to look like in code.
I am trying to solve in PySQL but also in a Python DataFrame as I am using Spark.
I could easily, just union each column into an output using SQL, but I was hoping there is a more efficient way?
I've looked at melt
as an option and stack
. But I'm unsure how to do this effectively.
ANSWER
Answered 2021-Nov-29 at 03:54You can use flatmap
as follows:
QUESTION
I have data contains column A
...ANSWER
Answered 2020-Jul-29 at 13:03You can use either rlike,like,contains
functions with negation (~)
QUESTION
Long story short - I created a terminal emulator in Python designed for interacting with MS SQL database. I've just implemented a SQL-XML conversion mechanism which allows user for exporting selected table into the pre-formatted XML file, however when I try to process data from AdventureWorks2012->HumanResources.Department table, containing very long strings, I'm receiving List index out of range
error - this doesn't apply to smaller, more-humane fields in custom database.
Link to repo: https://github.com/jsarnowski96/pysql-console
How it works with small, custom tables:
How it works with AdventureWorks2012 database:
Contents of HumanResources.Department table:
Suspected piece of code:
...ANSWER
Answered 2020-Jan-16 at 15:57Looking at your code in GitHub, I think the problem might be that you're not actually filling the columns
array correctly, leaving it empty. This would explain the out-of-range errors.
I loaded the AdventureWorks2012 db into my own SQL Server and ran the original columnsQuery
SQL from your code:
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install pysql
You can use pysql like any standard Python library. You will need to make sure that you have a development environment consisting of a Python distribution including header files, a compiler, pip, and git installed. Make sure that your pip, setuptools, and wheel are up to date. When using pip it is generally recommended to install packages in a virtual environment to avoid changes to the system.
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