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how to get data from sqlite data

Sairam Darapureddy answered on August 4, 2022 Popularity 7/10 Helpfulness 3/10

answer how to get data from sqlite data

how to get data from sqlite data

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import sqlite3
from sqlite3 import Error


def create_connection(db_file):
    """ create a database connection to the SQLite database
        specified by the db_file
    :param db_file: database file
    :return: Connection object or None
    """
    conn = None
    try:
        conn = sqlite3.connect(db_file)
    except Error as e:
        print(e)

    return conn


def select_all_tasks(conn):
    """
    Query all rows in the tasks table
    :param conn: the Connection object
    :return:
    """
    cur = conn.cursor()
    cur.execute("SELECT * FROM tasks")

    rows = cur.fetchall()

    for row in rows:
        print(row)


def select_task_by_priority(conn, priority):
    """
    Query tasks by priority
    :param conn: the Connection object
    :param priority:
    :return:
    """
    cur = conn.cursor()
    cur.execute("SELECT * FROM tasks WHERE priority=?", (priority,))

    rows = cur.fetchall()

    for row in rows:
        print(row)


def main():
    database = r"C:\sqlite\db\pythonsqlite.db"

    # create a database connection
    conn = create_connection(database)
    with conn:
        print("1. Query task by priority:")
        select_task_by_priority(conn, 1)

        print("2. Query all tasks")
        select_all_tasks(conn)


if __name__ == '__main__':
    main()
Code language: Python (python)

Popularity 7/10 Helpfulness 3/10 Language sql

Source: www.sqlitetutorial.net

Tags: get sql sqlite

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Contributed on Aug 04 2022

Sairam Darapureddy

0 Answers Avg Quality 2/10

how to get data from sqlite data

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