Posts by Samuel Henrique • 41 points
4 posts
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answers124
viewsQ: How to know if a record has been made in the database?
How do I check if a certain id has been registered in the database, and if you have not registered using an Insert query and if you are already registered using an update query ?
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answer165
viewsQ: Doubt to get the id of a different Php and Mysql table
How do I save the id of a different table within a select ? Code below <div class="medium"> <span> <select name="turma"> <option>Selecione a Sala</option> <?php do {…
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answer103
viewsQ: Doubt with php and mysql
Could someone help me out here? I’m starting in php now, I created a database in mysql(phpmyadimin) and related the primary key of one table as a foreign key in another. When I run the php script…
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answers153
viewsQ: Database with php
I am trying to perform a database query with the following script: <?php require("conexao.php"); $exibir = mysql_query("SELECT * FROM produtos"); while ($r = mysql_fetch_array($exibir)){ $id =…