Back-End Programming Exam > Back-End Programming Videos > Python Web Scraping Tutorial > Python Scrapy Tutorial - 16 - Storing data in Sqlite3 Database
Python Scrapy Tutorial - 16 - Storing data in Sqlite3 Database Video Lecture | Python Web Scraping Tutorial - Back-End Programming
FAQs on Python Scrapy Tutorial - 16 - Storing data in Sqlite3 Database Video Lecture - Python Web Scraping Tutorial - Back-End Programming
| 1. How can I store data in a Sqlite3 database using Python Scrapy? |  |
Ans. To store data in a Sqlite3 database using Python Scrapy, you can follow these steps:
1. Import the sqlite3 module in your Scrapy spider.
2. Establish a connection to the database using the `connect()` method and provide the database name.
3. Create a cursor object using the `cursor()` method.
4. Execute SQL queries to create a table and insert data into it using the `execute()` method.
5. Commit the changes using the `commit()` method.
6. Close the cursor and database connection using the `close()` method.
| 2. How do I import the sqlite3 module in Python Scrapy? | |
Ans. To import the sqlite3 module in Python Scrapy, you can use the following line of code at the top of your Scrapy spider file:
```
import sqlite3
```
| 3. How can I establish a connection to a Sqlite3 database using Python Scrapy? | |
Ans. To establish a connection to a Sqlite3 database using Python Scrapy, you can use the `connect()` method from the sqlite3 module. Here's an example:
```
conn = sqlite3.connect('database_name.db')
```
Replace 'database_name.db' with the name you want to give to your database file.
| 4. How do I create a table in a Sqlite3 database using Python Scrapy? | |
Ans. To create a table in a Sqlite3 database using Python Scrapy, you need to execute an SQL query using the `execute()` method. Here's an example:
```
cursor.execute("CREATE TABLE table_name (column1 datatype, column2 datatype, ...)")
```
Replace 'table_name' with the name you want to give to your table and define the columns and their datatypes accordingly.
| 5. How can I insert data into a Sqlite3 database using Python Scrapy? | |
Ans. To insert data into a Sqlite3 database using Python Scrapy, you can execute an SQL query using the `execute()` method. Here's an example:
```
cursor.execute("INSERT INTO table_name (column1, column2, ...) VALUES (?, ?, ...)", (value1, value2, ...))
```
Replace 'table_name', 'column1', 'column2', etc. with the actual names, and provide the corresponding values in the `(value1, value2, ...)` tuple.
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Oct 24, 2024 Last updated |
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