MySQL 批量插入图片通常指的是将多张图片数据一次性插入到数据库中。图片数据可以以二进制大对象(BLOB)的形式存储在数据库中。批量插入可以提高数据插入的效率,减少与数据库的交互次数。
LOAD DATA INFILE
:适用于从文件中批量导入数据。INSERT INTO ... VALUES (...), (...), ...
:适用于在代码中构建多个插入语句并一次性执行。以下是一个使用 Python 和 MySQL Connector 进行批量插入图片的示例:
import mysql.connector
from mysql.connector import Error
def insert_images(image_paths):
try:
connection = mysql.connector.connect(host='localhost',
database='your_database',
user='your_username',
password='your_password')
cursor = connection.cursor()
sql_insert_query = """
INSERT INTO images (image_name, image_data) VALUES (%s, %s)
"""
for image_path in image_paths:
with open(image_path, 'rb') as file:
binary_data = file.read()
cursor.execute(sql_insert_query, (image_path, binary_data))
connection.commit()
print("Images inserted successfully into images table")
except Error as e:
print(f"Error while connecting to MySQL: {e}")
finally:
if connection.is_connected():
cursor.close()
connection.close()
print("MySQL connection is closed")
# Example usage
image_paths = ['image1.jpg', 'image2.jpg', 'image3.jpg']
insert_images(image_paths)
通过以上方法,你可以高效地将多张图片批量插入到 MySQL 数据库中,并解决可能遇到的问题。
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