1062 - Duplicate entry 33 for key 1_PHP教程
1062 - Duplicate entry 33 for key 1
Sometimes when we import data, something like 1062 - Duplicate entry '33' for key 1 will appear, right?
Then what is the reason for this? Yesterday I found such a problem when importing data.
After analysis, the reason is that the data ID I want to import already exists in the data table,
Now that you know the reason, the solution is up to you.
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
17 ways to solve the kernel_security_check_failure blue screen
Feb 12, 2024 pm 08:51 PM
Kernelsecuritycheckfailure (kernel check failure) is a relatively common type of stop code. However, no matter what the reason is, the blue screen error causes many users to be very distressed. Let this site carefully introduce 17 types to users. Solution. 17 solutions to kernel_security_check_failure blue screen Method 1: Remove all external devices When any external device you are using is incompatible with your version of Windows, the Kernelsecuritycheckfailure blue screen error may occur. To do this, you need to unplug all external devices before trying to restart your computer.
What does the identity attribute in SQL mean?
Feb 19, 2024 am 11:24 AM
What is Identity in SQL? Specific code examples are needed. In SQL, Identity is a special data type used to generate auto-incrementing numbers. It is often used to uniquely identify each row of data in a table. The Identity column is often used in conjunction with the primary key column to ensure that each record has a unique identifier. This article will detail how to use Identity and some practical code examples. The basic way to use Identity is to use Identit when creating a table.
How SpringBoot monitors redis Key change events
May 26, 2023 pm 01:55 PM
1. Function Overview Keyspace notification allows clients to receive events that modify Rediskey changes in some way by subscribing to channels or patterns. All commands that modify key keys. All keys that received the LPUSHkeyvalue[value…] command. All expired keys in the db database. Events are distributed through Redis's subscription and publishing functions (pub/sub), so all clients that support subscription and publishing functions can directly use the keyspace notification function without any modifications. Because the current subscription and publishing functions of Redis adopt a fireandforget strategy, if your program
How to uninstall Skype for Business on Win10? How to completely uninstall Skype on your computer
Feb 13, 2024 pm 12:30 PM
Can Win10 skype be uninstalled? This is a question that many users want to know, because many users find that this application is included in the default program on their computers, and they are worried that deleting it will affect the operation of the system. Let this website help users Let’s take a closer look at how to uninstall Skype for Business in Win10. How to uninstall Skype for Business in Win10 1. Click the Windows icon on the computer desktop, and then click the settings icon to enter. 2. Click "Apply". 3. Enter "Skype" in the search box and click to select the found result. 4. Click "Uninstall". 5
Unpatchable Yubico two-factor authentication key vulnerability breaks the security of most Yubikey 5, Security Key, and YubiHSM 2FA devices
Sep 04, 2024 pm 06:32 PM
An unpatchable Yubico two-factor authentication key vulnerability has broken the security of most Yubikey 5, Security Key, and YubiHSM 2FA devices. The Feitian A22 JavaCard and other devices using Infineon SLB96xx series TPMs are also vulnerable.All
How to solve the problem of batch deletion of key values in redis
May 31, 2023 am 08:59 AM
Problems encountered: During the development process, you will encounter keys that need to be deleted in batches according to certain rules, such as login_logID (ID is a variable). Now you need to delete data such as "login_log*", but redis itself only has batch query. Command keys for class key values, but there is no command for batch deletion of a certain class. Solution: Query first, then delete, use xargs to pass parameters (xargs can convert pipe or standard input (stdin) data into command line parameters), execute the query statement first, and then remove the queried key value and the original del parameters. delete. redis-cliKEYSkey* (search condition)|xargsr
How to use for to find the factorial of n in JavaScript
Dec 08, 2021 pm 06:04 PM
How to use for to find n factorial: 1. Use the "for (var i=1;i<=n;i++){}" statement to control the loop traversal range to "1~n"; 2. In the loop body, use "cj *=i" Multiply the numbers from 1 to n, and assign the product to the variable cj; 3. After the loop ends, the value of the variable cj is the factorial of n, and then output it.
How to determine whether a JSONObject contains a certain key in Java?
May 08, 2023 pm 12:25 PM
Determine whether a KeyJSONObject exists in JSONObjectjsonObj=newJSONObject();jsonObj.put("version","1.0.0");//version number jsonObj.put("encoding","UTF-8");//encoding method Determine whether the vesion attribute exists in jsonObject jsonObj.has("version");//Return true to check whether the k exists in the json string
