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Questions - on-duplicate-key

PHP MySQL prepared statement: procedural Insert / update example

I struggle to understand prepared statements in PHP to allow users to edit a MySQL-database. The user input is UTF-8, typical examples are the name in Arabic, Chinese, ... It also generates a problem ...
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Juergen

php

mysql

mysqli

prepared-statement

on-duplicate-key

Votes: 0

Answers: 1

Latest Answer

If I understood correctly, you want to make a mysql prepared query? (I apologize if I misunderstood the problem) But here my solution and explanation. First : $stmt = mysqli_prepare($link, "INSE...
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TheHuman

how do i increment a value of column with condition?

my table looks something like this id effect1(int) effect2(int) effect3(int) 1 0 1 5 2 1 0 0 i have a function, which return 1to3 int value re...
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mohammad eunus

python

mysql

sql

database

on-duplicate-key

Votes: 0

Answers: 2

Latest Answer

Assuming that id is the primary key of the table or it is defined as unique, you can use MySql's INSERT ... ON DUPLICATE KEY UPDATE Statement like this: i = (1, 3) sql = """ INSERT INTO...
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forpas

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