cursor.execute("insert into 表名 (字段a, 字段b, 字段c) values ('{}','{}','{}')".format(变量a, 变量b, 变量c))
再说一个细节,当你想要插入一条数据时,并且希望为该表的每一个字段都赋值,那么你可以不用在表名后列举所有字段名,例如以下两条 insert 语句是等效的。 insert into person(id,name,age,phone,address) values (1,'yang',22,'123232323','中国上海'); 复制代码 1. 2. 3. insert into person values (1,...
1.向数据库中添加数据 cursor.execute('insert into table_name (name,age,info) VALUES ("python",29,"最接近人工智能的计算机语言")') data_base.commit() insert into:执行添加数据的关键字 数据库中有多少个表头,就需要添加多少项数据 添加数据时,name age info的顺序不能变,要与数据库中从左到右的顺...
defbatch_insert(): orders = [(f'2023ORD{i:06}', i*100)foriinrange(1,10001)] withsqlite3.connect('edu.db')asconn: # 启用内存加速 temp_db = sqlite3.connect(':memory:') temp_db.executemany(''' INSERT INTO orders (order_no, amount) VALUES (?, ?) ''', orders) # 原子化持久...
importsqlite3importdatetime# 连接到数据库conn=sqlite3.connect('test.db')c=conn.cursor()# 插入数据current_time=datetime.datetime.now()c.execute("INSERT INTO example_table (name, created_at) VALUES ('Test', ?)",(current_time,))# 保存更改conn.commit()# 关闭连接conn.close() ...
(20) primary key, name varchar(20))') # 继续执行一条SQL语句,插入一条记录: cursor.execute("insert into user (id, name) values ('002', 'xmj')") # 通过rowcount获得插入的行数: print(cursor.rowcount) #1 # 关闭Cursor: cursor.close() # 提交事务: conn.commit() # 关闭Connection: conn....
importsqlite3# 连接到SQLite数据库conn = sqlite3.connect('example.db') cursor = conn.cursor()# 插入一条记录cursor.execute("INSERT INTO users (name, email) VALUES (?, ?)", ('Alice','alice@example.com'))# 提交更改conn.commit()# 关闭连接conn.close() ...
connection=sqlite3(':memory:') # Create a table connection.execute('CREATE TABLE events(ts, msg)') # Insert values connection.executemany( 'INSERT INTO events VALUES (?,?)', [ (1,'foo'), (2,'bar'), (3,'baz') ] ) # Print inserted rows ...
import sqlite3# 创建数据库连接conn = sqlite3.connect('test.db')# 创建游标对象cursor = conn.cursor()# 创建数据表cursor.execute('CREATE TABLE IF NOT EXISTS users (id INTEGER PRIMARY KEY, name TEXT, age INTEGER)')# 插入数据cursor.execute('INSERT INTO users (name, age) VALUES (?, ?)',...