Category "mysql"

How to name a SQL query?

My professor is asking for me to include a query name for each and every query that is involved with this homework. I'm assuming he's referring to an alias, so

Error Code: 1822. Failed to add the foreign key constaint. Missing index for constraint

I found some threads about the error. But all the solutions doesn't work for me. I created 2 tables a user table and one for articles. Now I want to store the

mysqldump with --where clause is not working

mysqldump -t -u root -p mytestdb mytable --where=datetime LIKE '2014-09%' This is what I am doing and it returns: mysqldump: Couldn't find table: "LIKE"

Store photos in mysql database with iOS app

I am looking for a how to create a mysql database with the photos which are uploaded by my iOS app. I have already programming the picker and the upload part, b

Update a column value, replacing part of a string

I have a table with the following columns in a MySQL database [id, url] And the urls are like: http://domain1.com/images/img1.jpg I want to update all

mysql_result is defined but mysql_free_result warns it expected a resource

This code tests to see if there was a result before freeing it up: $result = mysql_query($query) or die("$query\n\n" . mysql_error()); $id = mysql_insert_id();

New records since last query in MySQL View

I am looking for a way to create a View that when queried will automatically only retrieve new records since the last query. My tables have a timestamp field fo

removing strings from a wordpress database

Hey my Wordpress site has been hacked recently and I have no backup. So I need to revert the hack. the hack placed a link in almost every table and field in my

Failed to convert from type [java.lang.Object[]] to type

I have spring web app (JPA/Hibernate + MySQL). I have two DAO classes. CustomerDAO @Entity @Table(name = "customers") public class Customer { @Id @Column

How to get product details from Magento Database with mysql query?

I just want to know about how to get product details from magento database tables. I know how to run MySQL Query and get results from database. But the problem

Laravel Migration Error: Syntax error or access violation: 1071 Specified key was too long; max key length is 767 bytes

Migration error on Laravel 5.4 with php artisan make:auth [Illuminate\Database\QueryException]

Find duplicates in the same table in MySQL

I have a table with two columns - artist, release_id What query can I run to show duplicate records? e.g. my table is ArtistX : 45677 ArtistY : 378798 Artist

How to save php socket resource in database?

I am creating a socket in php with socket_create and would like to store the received socket in a database (to access from other php code). However the socket i

Debian 10 MariaDB 'Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2)'

Good evening Community, I am in despair because I cannot install MariaDB on Debian10. There are similar Stackoverflow questions but none of them helped to solv

Detect emoticons in string

I found that you need PHP 7 and MySQL 5.5 to use emoticons in a string that you want to upload to the database. I don't have these specification on my server s

Using MySQL to Create a Login page in Visual Studio 2010

I am using Visual Studio 2010. I can connect to my MySQL datababse no problem by clicking my login button. Now I can't figure out how to query the database and

I want to make where clause inside to select DB::raw in laravel

I have two tables biodata_wni and demographics, I want to count data where column akta_kwn in biodata_wni has value 1 and also the count of akta_kwn in biodata_

Writing ISO8859 data to MySQL in R (error:"could not run statement: Invalid utf8 character string")

I need to import an SAS Transfer File (.xpt) to MySQL. Because I don't own SAS, I tried a) first importing the .xpt in R b) then using dbWriteTable from the li

Doctrine 2 mapping referencing unique key

Basic question: Is it possible to map an association using Doctrine referencing not a primary but only a unique key? Extended Version: I have an Entity (Part

MariaDB - Cannot connect to MariaDB instance from Dbeaver using correct password

I am trying to connect to a localhost instance of MariaDb on port 3306. I'm well aware that root cannot use localhost because of MariaDb specifications so I cre