I have a table in mysql, which when inserted from PHP alters the logical order of the ID:
"INSERT INTO 'persona' ('id_persona', 'nombre_contacto', 'apellido_contacto',
'telefono_persona', 'email_persona', 'documento'...
I am learning php and when I try to connect to the database I get this error:
Warning: mysqli_connect (): php_network_getaddresses: getaddrinfo
failed: Unknown host. in C: \ xampp \ htdocs \ php2 \ Exercise
1 \ conexion.php on line 2...
I want to take the average life of all the records that exist for example if an employer withdraws
Head protection - APRO - Helmet - Steel pro - Complete wing - N / A - 5 - 30-10-2018 ,
and then the next day remove the same product the av...
I have a form where I want that when typing an item number in an input, the description belonging to that item appears in a select.
The item and the description are from a table in MySQL.
I've been researching and I only see solutions in r...
As the question says, both tables are in the same database and both have the same fields (such as telephone address name etc ...) with the difference that table A (original table containing the data) has 1 field more than table B (table where th...
I have this problem, I want to create a client name search engine that is auto-completed in a select option here my code:
<div class="form-group">
<div class="input-group">
<span clas...
good morning.
I am registering the sale of a product with its unique ID and price, I am wanting to make a report that tells me what category that product belongs to that is in another table.
How can I perform the query in several tables?...
Good afternoon I have a problem when it comes to relating data in mysql for a system that I am developing, the doubt that I have is that the company that I am working with buys its products wholesale, and sells them in the same way , but I'm loo...
Hi, I have the same problem as in this question ( Group query without losing different records ), it's complicated explain it.
When the results of the records are grouped, information is lost, for example I have data in the customer table and...