读取txt文件数据存入数据库的有关问题
读取txt文件数据存入数据库的问题
我每天会下载一个txt的记录文件（过去7天的记录）导入到数据库，txt文件里面大概有2000多条记录，其中80%都是数据库已存在的，只20%左右的数据是新数据，我现在是直接循环读取txt文件写入到数据库，重复的就会失败，但感觉这样效率太低了，请问有没有比较高效一点的方法？
------解决思路----------------------
已知数据是过去7天的，那么可从
1、数据库中读取开始日期之后的数据到数组
2、读取数据文件到数组
3、对两数组求一个差集
4、将差集插入数据库
Hot AI Tools
Undresser.AI Undress
AI-powered app for creating realistic nude photos
AI Clothes Remover
Online AI tool for removing clothes from photos.
Undress AI Tool
Undress images for free
Clothoff.io
AI clothes remover
AI Hentai Generator
Generate AI Hentai for free.
Hot Article
Hot Tools
Notepad++7.3.1
Easy-to-use and free code editor
SublimeText3 Chinese version
Chinese version, very easy to use
Zend Studio 13.0.1
Powerful PHP integrated development environment
Dreamweaver CS6
Visual web development tools
SublimeText3 Mac version
God-level code editing software (SublimeText3)
Hot Topics
What is Intel TXT?
Jun 11, 2023 pm 06:57 PM
IntelTXT is a hardware-assisted security technology launched by Intel. It can ensure the integrity and security of the server during startup by establishing a protected space between the CPU and BIOS. The full name of TXT is TrustedExecutionTechnology, which is Trusted Execution Technology. Simply put, TXT is a security technology that provides hardware-level protection to ensure that the server has not been modified by malicious programs or unauthorized software when it is started. this one
How to update the latest version of Bybit Exchange? Will there be any impact if it is not updated?
Feb 21, 2025 pm 10:54 PM
The way to update ByBit exchanges varies by platform and device: Mobile: Check for updates and install in the app store. Desktop Client: Check for updates in the Help menu and install automatically. Web page: You need to manually access the official website for updates. Failure to update the exchange can lead to security vulnerabilities, functional limitations, compatibility issues and reduced transaction execution efficiency.
How to convert chm to txt
Oct 17, 2023 pm 02:42 PM
chm is converted to txt by using online conversion tools, using browser plug-ins, using command line tools and using third-party software. Detailed introduction: 1. Use the online conversion tool, just upload the CHM file, select the TXT format, and then download the converted TXT file; 2. Use the browser plug-in, after installing the plug-in, just open the CHM file in the browser, and then Click the plug-in button to convert CHM files into TXT format; 3. Use command line tools, etc.
How to convert html to txt
Aug 31, 2023 am 09:23 AM
Methods for converting html to txt include using a text editor, using online conversion tools, and using Python programming. Detailed introduction: 1. To open an HTML file, you can use any text editor, such as Notepad, Sublime Text, etc. To select the content of the entire HTML file, you can press the Ctrl+A shortcut key or drag the mouse to select and copy the selection. The content can be copied by pressing the Ctrl+C shortcut or through the copy option in the right-click menu, opening a new TXT file, using the same text editor, etc.
FAQ for pandas reading txt files
Jan 19, 2024 am 09:19 AM
Pandas is a data analysis tool for Python, especially suitable for cleaning, processing and analyzing data. During the data analysis process, we often need to read data files in various formats, such as Txt files. However, some problems will be encountered during the specific operation. This article will introduce answers to common questions about reading txt files with pandas and provide corresponding code examples. Question 1: How to read txt file? txt files can be read using the read_csv() function of pandas. This is because
gateio official download address gateio official download Android version
Feb 21, 2025 pm 03:00 PM
Gate.io provides an official mobile application that allows users to download the Android version through the following steps: visit the official website, click the "Download" button, select the "Android" option, scan the QR code or click the "Google Play" link. Currently, Gate.io does not provide an official iOS mobile app. Users can access the website through a mobile web browser or install the Android version on iOS devices through an Android emulator or third-party services.
Top 10 digital currency trading software (Latest update in 2025)
Feb 14, 2025 pm 05:33 PM
As the digital currency market flourishes, buying and selling digital assets has become easier than ever. This article highlights the top ten digital currency trading software in 2025 that can help traders participate in the digital currency market easily and safely. We evaluate these software based on user-friendliness, security measures, fees and other key factors to provide a comprehensive guide to traders making informed decisions.
PEPU Coin Price Prediction for 2025
Dec 12, 2024 am 11:32 AM
PEPU Coin’s 2025 price prediction is based on a comprehensive analysis of technical, fundamentals, consensus, and statistical modeling. The forecast model takes into account factors such as market sentiment, regulatory environment, technological developments and macroeconomic factors that influence prices. Additionally, PEPU Coin can be compared to other cryptocurrencies such as BTC, ETH, BNB, USDC, and XRP to understand its investment potential and unique advantages. Further analysis also explores the PEPU coin’s potential value, long-term holding power and likelihood of reaching $1 within the next 5 years.
