代码示例sql
#导入sqlite3库 import sqlite3 #链接数据库 conn = sqlite3.connect("customers.db") #建立表,主键id自增 conn.execute('''CREATE TABLE IF NOT EXISTS tb_user (ID INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, NAME TEXT NOT NULL, AGE INT NOT NULL);''') #向表中插入记录 name = 'Jay' age = 28 sql = "insert into tb_user(name,age)values('%s',%d)" % (name, age) conn.execute(sql) conn.commit() # 查询记录 cursor = conn.execute("select id,name,age from tb_user") values = cursor.fetchall() print(values) #关闭数据库链接 cusor.close()conn.close()