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Duplicate entry '1' results in error code 1062: Conflict on primary key 'PRIMARY'

I'm having trouble with this error message when I try to do this: INSERTINTO`PROGETTO`.`UFFICIO-INFORMAZIONI`(`ID`,`viale`,`num_civico`,`data_apertura`,`data_chiusura`,`orario_apertura `,`orario_chiusura`,`telefono`,`mail`,`web`,`Nome-paese`,`

P粉924915787 2023-08-20 16:59:40 0  2  679

SQL - Basic Inner Join Query

I have 3 MySQL tables and I want to join them together. Course: CREATETABLE`library_classes`(`id`intNOTNULLAUTO_INCREMENT,`name`varchar(255)NOTNULL,PRIMARYKEY(`id`))ENGINE=InnoDBDEFAULTCHARSET=utf8mb3;INSERTINTO`library_classes`(`id`,`name

P粉959676410 2023-09-11 11:02:31 0  1  673

How to use three tables to perform FULL OUTER JOIN operation in MySQL?

考慮以下表：createtable`t1`(`date`date,`value`int);createtable`t2`(`date`date,`value`int);createtable`t3`(`date`date,`value`int);insertinto`t1`(`date`,`value`)values("2022-01-01",1),("2022-03

P粉852114752 2023-09-01 21:48:57 0  1  669

The "where" statement in MySQL will interrupt the full connection

考慮以下表格：createtable`t1`(`date`date,`value`int);createtable`t2`(`date`date,`value`int);insertinto`t1`(`date`,`value`)values("2022-01-01",1),("2022-03-01",3),("2022-04-01",4

P粉141925181 2023-09-07 21:23:58 0  2  716

How to prevent SQL injection in PHP?

If user input is inserted into a SQL query without modification, the application is vulnerable to SQL injection, as in the following example: $unsafe_variable=$_POST['user_input'];mysql_query("INSERTINTO`table`(`column `)VALUES('$unsafe_variable')"); This is because the user can enter some...

P粉128563140 2023-08-31 18:10:38 0  2  756

How to prevent SQL injection in PHP?

If user input is inserted into a SQL query without modification, the application is vulnerable to SQL injection, as in the following example: $unsafe_variable=$_POST['user_input'];mysql_query("INSERTINTO`table`(`column `)VALUES('$unsafe_variable')"); This is because the user can enter some...

P粉022723606 2023-08-23 12:44:04 0  2  700

How to protect PHP from SQL injection?

If user input is inserted into a SQL query without modification, the application is vulnerable to SQL injection, as in the following example: $unsafe_variable=$_POST['user_input'];mysql_query("INSERTINTO`table`(`column `)VALUES('$unsafe_variable')"); This is because the user can enter some...

P粉909476457 2023-10-08 15:42:46 0  2  892

How to prevent SQL injection attacks in PHP?

If user input is inserted into a SQL query without modification, the application becomes vulnerable to SQL injection attacks, as in the following example: $unsafe_variable=$_POST['user_input'];mysql_query("INSERTINTO`table `(`column`)VALUES('$unsafe_variable')");This is because the user ca...

P粉939473759 2023-08-22 10:23:01 0  2  675

Error while inserting multiple inputs in sql

This is the query I use constdbQuery=INSERTINTO tasks(activity, type, participants, price, link, key, accessibility) VALUES('${activity}','${type}','${participants} ','${price}','${link}','${key}','${accessibility}');This is the error I get: "There is an error in your SQL syntax; please check w...

P粉118698740 2023-09-14 21:56:33 0  1  719

sqlalchemy.exc.ArgumentError: list argument must contain only tuples or dictionaries

I've been trying to use sqlalchemy to dump data into a mysql database. When I try to do this, it gives the error sqlalchemy.exc.ArgumentError: List arguments must contain only tuples or dictionaries. The following code is used for insertion. definsert_data(db,table,rows):db.execute(f"INSERTINTO...

P粉080643975 2023-11-07 21:06:02 0  1  1743

HTML table merge cells in SQL

I'm using this query to create an HTML table and send it via email. Is it possible to merge cells to improve readability only if the "Group ID" and "Total Transaction Sum" columns have the same value? The following is the result I want to getCREATETABLE#list(GroupIDint,AccountIDi...

P粉005105443 2024-03-30 16:45:17 0  2  726

Laravel Modal does not return data

I don't know why I'm not getting the value from the modal in my Laravel controller. Please check it for me. However, I use the same code for other modes and controllers. It's working and returning the value from the property without any issues. I'm using Laravel8 and php8.1; below is my code. app\Ht...

P粉174151913 2024-03-29 10:31:31 0  1  591

Can I use the automatic generation module of thinkphp5 in Windows 7 system? How to configure and use

明民 2017-10-10 17:04:14 0  2  1389

After installing the PHP toolbox, all the mysql tables in phpstudy that I installed before are gone. What should I do?

After installing the PHP toolbox, all the mysql tables in phpstudy that I installed before are gone. What should I do?

劉袁銘 2017-10-10 19:25:59 0  4  2943

mcrypt_get_key_size()

To use mcrypt_get_key_size() in php study, how to enable mcrypt_

劉袁銘 2017-10-10 19:47:34 0  1  1172

Detecting login status and preventing repeated login status in TP5 - My page is wrong

冥冥之中天注定 2017-10-10 22:49:15 0  0  1187

Issues with resending WeChat public account template messages?

For example: I am using PHP to develop WeChat public accounts. If I send a template message, the WeChat client may receive 1-3 messages. I checked Baidu and said that the WeChat server will resend in 5 seconds. How to solve this problem?

飛揚 2017-10-11 08:00:11 0  0  1141

How to install php7

我無限黑暗里的小太陽▼ 2017-10-11 09:11:44 0  1  1145

Solve (no language limit)

A census taker asked a woman, "How many children do you have and how old are they?" The woman replied, "I have three children. Their ages multiplied is 36. The sum of their ages is equal to the house number of the segregated room." Census The enumerator immediately went to the ne...

路過 2017-10-11 10:20:08 0  1  1363

There is no WWW file in the phpStudy directory. Enter localhost in the website and the hello world solution will come out directly! I created the WWW folder in the root directory and then created an abc.php. localhost/abc.php still didn't come out and an error was reported. not found

<?phpphpinfo();?>

M..moli瞎 2017-10-11 11:45:27 0  7  5212