Questions tagged as 'mysql'

Tagged questions
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Help With database in Angular 4

I am developing a web app in angular, I already did the ApiRest and I tried it with Postman and good in theory (I'm not sure) all the code in angular is fine since it does not throw any errors, but the data I add from the form is not saved in th...
asked by 08.04.2018 / 21:38
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Exclude a range of dates for the value of a particular field

I have a table called facturacion_tiendas with the following fields tienda, fecha_venta ,umped_until The stores are tienda01, tienda02, tienda03 I need to extract the sales for a month but I do not take into account a lapse of time when deali...
asked by 09.04.2018 / 17:12
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Queries with Eloquent

How can I make a query with eloquent using Like and relate to another table? - What happens is that I'm looking for a profile of a user according to their skills and specialty, I do not know if it was the best way to do it, but it works for m...
asked by 08.04.2018 / 19:15
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How to save a PDF generated with DOMPDF on an FTP server or on a local server?

Developing a site for my company, a site was developed that is exported to PDF using DOMPDF, being the only difficulty to save it in the company's servers, or in dropbox, Google Drive, OneDrive or an FTP folder. How can I do this using PHP, mysq...
asked by 16.04.2018 / 14:24
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Warning: mysqli_query () expects parameter 1 to be mysqli, null given

I have the following code: <?php include("conectar.php"); $conex = f_conectar(); $cod_est = $_GET['cod_est']; $nombre_est = $_GET['nombre_est']; $apellido_est = $_GET['apellido_est']; $curso_est = $_GET['curso_est']; $par...
asked by 10.04.2018 / 07:35
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Error in while PHP

I have this while to show me some records of the database when I click a button but before that it appears that I have an error. Code: <?php $conexion = mysqli_connect("localhost", "root", "","henkel"); $consulta ="SELECT DISTINCT...
asked by 06.04.2018 / 18:14
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Users and Sessions

I'm doing a simple stock control system, I want to give my users privacy with a login, but I have two doubts, I already made the login and create a table in mysql called usuarios , I can register users and if you are registered, you...
asked by 06.04.2018 / 18:32
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how to find a text string in a database?

I have a wordpress installed in local and I manage the database through phpmyadmin, how can I find a specific text string in the whole database, I have found solutions where I have to mention the name of the column to search, but this would take...
asked by 05.04.2018 / 12:27
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How to fill an arraylist on android from mysql?

Help, can someone tell me how to store a mysql query in an arraylist? I define it this way: String latitude = jsonObject.getString("latitud"); String longitude = jsonObject.getString("longitud"); Double lat = Double.parseDouble(String.valueOf...
asked by 06.04.2018 / 00:16
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How do I solve this problem, when generating my report with the library Html2pdf, on the first page it shows me this sign "?"

I have tried eliminating the tr where is the sql cosulta and the "?" in my report, but when I add the sql query it generates my report but it also generates this "?" in my report vista_html.php <style > table { vertical-align: to...
asked by 05.04.2018 / 17:27