LOAD CSV INTO SQLITE HOW TO
LOAD CSV INTO SQLITE CODE
LOAD CSV INTO SQLITE WINDOWS

If it does matter like that, in your case, then you can use a tool like chardet (character-encoding detector) to scan your CSV file, and give you advance warning.

LOAD CSV INTO SQLITE CODE

And when my Python code tried to read it later, boom! SQLite3.exe didn't check - it's your responsibility to give it Unicode data - and loaded every string as-is. If the CSV file must be imported as part of a python program, then for simplicity and efficiency, you could use os.system along the lines suggested by the following: import os cmd '''sqlite3 database.db <<< '.import input.csv mytable' ''' rc os.system (cmd) print (rc) The point is that by specifying the filename of the database, the data.

LOAD CSV INTO SQLITE WINDOWS

import my CSV file, which was encoded using a Windows encoding, not a Unicode encoding. names from around the globe, then watch out.įor example, if you're going to read the SQLite file in Python, Python will assume that any string values in the database are stored in a Unicode encoding - and will crash if it tries to read a string that was stored in any other encoding. If your data consists purely of numbers, probably not.

Depending on your data and the tools you're using, this may or may not matter to you. Your CSV file could have been written in UTF-8, or any of a dozen other country-specific encodings. In this tutorial, you have learned various ways to export data in the SQLite database to a CSV file.A word of caution regarding character encodings. Either remove the beginning and trailing quotes from every line in the csv file or - like I did - enclose each distinct value in the line in quotes.

The csv file reader will read the entire line as an entry because the entire line is in quotes. Then, choose a single table to export the data.Īfter that, (1) choose the CSV as the export format, (2) specify the CSV file name, (3) check the column names in the first row, (4) choose comma (,) as the column separator, (5) treat the NULL value as empty string, (6) click Finish button to complete exporting.įinally, check the customer.csv file, you will see the following content: Please mind that your CSV file as you exemplify above IS WRONG.

Next, choose the database and table that you want to export data check the Export table data.

LOAD CSV INTO SQLITE HOW TO

The following steps show you how to export data from a table to a CSV file.įirst, click the Tools > Export menu item The SQLiteStudio provides the export function that allows you to export data in a table or the result of a query to a CSV file. >sqlite3 -header -csv c:/sqlite/chinook.db data.csv Export SQLite database to a CSV file using SQliteStudio Now to import data from CSV file first create tabled called test in the database using the following query statement. If you have a file named query.sql that contains the script to query data, you can execute the statements in the file and export data to a CSV file. >sqlite3 -header -csv c:/sqlite/chinook.db ' select * from tracks ' > tracks.csv Code language: SQL (Structured Query Language) ( sql ) If you check the data.csv file, you will see the following output.īesides using the dot-commands, you can use the options of the sqlite3 tool to export data from the SQLite database to a CSV file.įor example, the following command exports the data from the tracks table to a CSV file named tracks.csv. The following commands select data from the customers table and export it to the data.csv file.

Issue the query to select data from the table to which you want to export.

Set the output mode to CSV to instruct the sqlite3 tool to issue the result in the CSV mode.

Turn on the header of the result set using the.

To export data from the SQLite database to a CSV file, you use these steps: By using the sqlite3 tool, you can use the SQL statements and dot-commands to interact with the SQLite database. SQLite project provides you with a command-line program called sqlite3 or sqlite3.exe on Windows. Export SQLite Database to a CSV file using sqlite3 tool

There are several ways to dump data from an SQLite database to a CSV file. Summary: in this tutorial, you will learn how to export SQLite database to a CSV file.

Load csv into sqlite