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import sqlite3
conn = sqlite3.connect('student_system.db')
cursor = conn.cursor()
cursor.execute('''
CREATE TABLE IF NOT EXISTS students (
id INTEGER PRIMARY KEY AUTOINCREMENT,
student_id TEXT UNIQUE,
name TEXT,
grade TEXT,
major TEXT,
origin_place TEXT,
is_minority BOOLEAN
)
''')
conn.commit()
conn.close()
def add_student(student_id, name, grade, major, origin_place, is_minority):
conn = sqlite3.connect('student_system.db')
cursor = conn.cursor()
cursor.execute('''
INSERT INTO students (student_id, name, grade, major, origin_place, is_minority)
VALUES (?, ?, ?, ?, ?, ?)
''', (student_id, name, grade, major, origin_place, is_minority))
conn.commit()
conn.close()
def query_students(field, value):
conn = sqlite3.connect('student_system.db')
cursor = conn.cursor()
cursor.execute(f'SELECT * FROM students WHERE {field}=?', (value,))
results = cursor.fetchall()
conn.close()
return results