'How can I convert from SQLite3 format to dictionary
How can i convert my SQLITE3 TABLE to a python dictionary where the name and value of the column of the table is converted to key and value of dictionary.
Solution 1:[1]
I have made a package to solve this issue if anyone got into this problem..
Here is what it can do
- Easy conversion between sqlite table and Python dictionary and vice-versa.
- Get values of a certain column in a Python list.
- Order your list ascending or descending.
- Insert any number of columns to your dict.
Getting Started
We start by connecting our database along with the reference column
from aiosqlitedict.database import Connect
countriesDB = Connect("database.db", "user_id")
Make a dictionary
The dictionary should be inside an async function.
async def some_func():
countries_data = await countriesDB.to_dict("my_table_name", 123, "col1_name", "col2_name", ...)
You can insert any number of columns, or you can get all by specifying the column name as '*'
countries_data = await countriesDB.to_dict("my_table_name", 123, "*")
so you now have made some changes to your dictionary and want to export it to sql format again?
Convert dict to sqlite table
async def some_func():
...
await countriesDB.to_sql("my_table_name", 123, countries_data)
But what if you want a list of values for a specific column?
Select method
you can have a list of all values of a certain column.
country_names = await countriesDB.select("my_table_name", "col1_name")
to limit your selection use limit parameter.
country_names = await countriesDB.select("my_table_name", "col1_name", limit=10)
you can also arrange your list by using ascending parameter
and/or order_by parameter and specifying a certain column to order your list accordingly.
country_names = await countriesDB.select("my_table_name", "col1_name", order_by="col2_name", ascending=False)
Sources
This article follows the attribution requirements of Stack Overflow and is licensed under CC BY-SA 3.0.
Source: Stack Overflow
| Solution | Source |
|---|---|
| Solution 1 | Abdo Sabry |
