本文執行個體講述了Python3實現串連SQLite資料庫的方法,對於Python的學習有不錯的參考借鑒價值。分享給大家供大家參考之用。具體方法如下:
執行個體代碼如下:
import sqlite3db = r"D:\pyWork\test.db" #pyWork目錄下test.db資料庫檔案drp_tb_sql = "drop table if exists staff"crt_tb_sql = """create table if not exists staff( id integer primary key autoincrement unique not null, name varchar(100), city varchar(100));"""#串連資料庫con = sqlite3.connect(db)cur = con.cursor()#建立表staffcur.execute(drp_tb_sql)cur.execute(crt_tb_sql)#插入記錄insert_sql = "insert into staff (name,city) values (?,?)" #?為預留位置cur.execute(insert_sql,('Tom','New York'))cur.execute(insert_sql,('Frank','Los Angeles'))cur.execute(insert_sql,('Kate','Chicago'))cur.execute(insert_sql,('Thomas','Houston'))cur.execute(insert_sql,('Sam','Philadelphia'))con.commit()#查詢記錄select_sql = "select * from staff"cur.execute(select_sql)#返回一個list,list中的物件類型為tuple(元組)date_set = cur.fetchall()for row in date_set: print(row)cur.close()con.close()
希望本文執行個體對大家的Python學習有所協助。