Questions tagged as 'mysql'

Tagged questions
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How can I avoid when printing on screen [duplicated]

Hello, when I pass the data, these icons always appear: What is Html? Html is a programming language to be able to create web pages ... How can I avoid it please. All data always appears to me that way.     
asked by 01.01.2018 / 10:57
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Intervals of time between records

I have a table that is composed as follows:    Schedules id int(11) pk uq nn ai inicio datetime nn default "CURRENT_TIMESTAMP" fin datetime null default "CURRENT_TIMESTAMP" tipo tinyint(1) nn default 0 eliminado tinyint(1) nn default 0...
asked by 12.01.2018 / 16:36
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Perform mathematical operations in real time or array results

First of all, a cordial greeting! I tell you my drawback: I have 2 lists of inventory type (one is the origin of the data and the other should print the values entered in the first to be sent by email) the thing is that the values such as VAT,...
asked by 27.12.2017 / 07:00
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Does not register data in the MySQL DB from a form

I have managed to show the data of my BD in a table, but at the time of registering new data from a form, I simply do not create them, and I do not know where the error is (I am new in php) insert.php <html> <head> <...
asked by 27.12.2017 / 18:23
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Queries with My SQL

I have a SQL query that I can not solve: Structure of the tables used:    User table id pk uq ai nn nombre varchar(25) null apellido varchar(25) null    Position table id pk uq ai nn cargo varchar(50) null departamento varchar(50)...
asked by 23.12.2017 / 04:18
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Select Rand () between From GroupBy and with OrderBy

I have a table with the following fields: id code category web_sales brand I want to show only random code in Laravel and group it by category but that the code is generated randomly. The problem is this: how do I group the cat...
asked by 19.12.2017 / 01:42
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Load username PrimaryKey in url?

Good evening. I have a simple question, I am trying to list a list of variables from a MYSQL bd using its first and key. So far so easy, the complicated thing is that my route is like this projectName.com/primaryKey But I want it to b...
asked by 21.12.2017 / 01:24
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How to verify if a data is already registered in the database and to continue comparing the others?

Hi, I'm trying to register data from an excel file but when it finds an existing data it sends an error. How can I do so that when a piece of data is already registered I will continue to verify the others and register them if they are not in th...
asked by 20.12.2017 / 15:43
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Store name and image path to update php

I have a code that searches for me through the PLACA identifier some data, inside that data there is an image, I show it by means of the temporary one. up there all right, the problem comes when I want to update the data, sometimes I want to upd...
asked by 19.12.2017 / 20:58
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Select dependent PHP AJAX MYSQL

I'm working with 2 select, the second depends on the data that is selected in the first one. I have not managed to make it work, so far the only thing it does is load the data corresponding to each select but separately. **//Carga los da...
asked by 09.01.2018 / 21:07