Sqlite Command Line Tool Windows
For working with the SQLite database, we can install the sqlite3or the SQLite browser GUI.$ pythonPython 3.7.0 (v3.7.0:1bf9cc5093, Jun 27 2018, 04:59:51) MSC v.1914 64 bit (AMD64) on win32Type 'help', 'copyright', 'credits' or 'license' for more information. import sqlite3 sqlite3.version'2.6.0' sqlite3.sqliteversion'3.21.0'In the shell, we launch the Python interactive interpreter. We can see thePython version. In our case it is Python 3.7.0. The sqlite.versionis the version of the pysqlite (2.6.0), which is the binding of thePython language to the SQLite database.


The sqlite3.sqliteversiongives us the version of the SQLite database library. In our case the version is 3.21.0.SQLiteSQLite is an embedded relational database engine. The documentation callsit a self-contained, serverless, zero-configuration and transactional SQLdatabase engine. It is very popular with hundreds of millionscopies worldwide in use today.
Several programming languages have built-insupport for SQLite including Python and PHP.Creating SQLite databaseNow we are going to use the sqlite3 command line tool to createa new database.$ sqlite3 ydb.dbSQLite version 3.27.2 2019-02-25 16:06:06Enter '.help' for usage hints.sqliteWe provide a parameter to the sqlite3 tool;ydb.db is a database name. It is a file on ourdisk. If it is present, it is opened. If not, it is created.sqlite.tablessqlite.exit$ lsydb.dbThe.tables command gives a list of tables in the ydb.dbdatabase. There are currently no tables.
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Exit Sqlite3 Command Line
The.exit commandterminates the interactive session of the sqlite3 command line tool.The ls Unix command shows the contents of the current workingdirectory. We can see the ydb.db file. All data will be storedin this single file.Python SQLite version exampleIn the first code example, we will get the version of the SQLite database.
Sqlite Commands List
Exporttable.py#!/usr/bin/env python3# -.- coding: utf-8 -.-import sqlite3 as sqlitecars = ((1, 'Audi', 52643),(2, 'Mercedes', 57642),(3, 'Skoda', 9000),(4, 'Volvo', 29000),(5, 'Bentley', 350000),(6, 'Hummer', 41400),(7, 'Volkswagen', 21600))def writeData(data):f = open('cars.sql', 'w')with f:f.write(data)con = sqlite.connect(':memory:')with con:cur = con.cursorcur.execute('DROP TABLE IF EXISTS cars')cur.execute('CREATE TABLE cars(id INT, name TEXT, price INT)')cur.executemany('INSERT INTO cars VALUES(?,?,?)', cars)cur.execute('DELETE FROM cars WHERE price. Importtable.py#!/usr/bin/env python3# -.- coding: utf-8 -.-import sqlite3 as sqlitedef readData:f = open('cars.sql', 'r')with f:data = f.readreturn datacon = sqlite.connect(':memory:')with con:cur = con.cursorsql = readDatacur.executescript(sql)cur.execute('SELECT. FROM cars')rows = cur.fetchallfor row in rows:print(row)In this script, we read the contents of the cars.sql fileand execute it.
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