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import sqlite3
# 创建数据库连接
conn = sqlite3.connect('application.db')
cursor = conn.cursor()
# 创建表
cursor.execute('''
CREATE TABLE IF NOT EXISTS applications (
id INTEGER PRIMARY KEY AUTOINCREMENT,
name TEXT NOT NULL,
status TEXT DEFAULT 'pending'
)
''')
# 插入新申请
def submit_application(name):
cursor.execute("INSERT INTO applications (name) VALUES (?)", (name,))
conn.commit()
print(f"Application for {name} submitted successfully.")
# 更新申请状态
def update_status(app_id, new_status):
cursor.execute("UPDATE applications SET status = ? WHERE id = ?", (new_status, app_id))
conn.commit()
print(f"Status updated to {new_status}.")
# 查询所有申请
def view_applications():
cursor.execute("SELECT * FROM applications")
rows = cursor.fetchall()
for row in rows:
print(row)
# 示例使用
submit_application("Alice")
update_status(1, "approved")
view_applications()
# 关闭连接
conn.close()
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