I have a problem with connection to clickhouse-server by http over 8123 port. All parameters are default. Please help me to resolve this problem. Answer First of all check if even you clickhouse-server is running properly or not using this command: sudo lsof -i :8123 You should be able to see a similar output…
Tag: database
In Laravel, how do I retrieve a random user_id from the Users table for Model Factory seeding data generation?
Currently, in my ModelFactory.php, I have: I would like to generate a random user_id from one of the user ID’s already stored in the user table. I’m stumped because I don’t know the way to display data output to code properly, and I was wondering how I would be able to allow Laravel to choos…
Laravel custom db driver
i know there is a nice way of defining connections via app/config/database.php . But i don’t think there is a driver for me available. Imagine my db is read from file, like a txt. (Yeah! that’s my client db, sort of). So in that file, before I i need a real driver! Currently it uses a txt base db …
In WordPress where the content of text widget are stored?
In WordPress, when we make a text widget in the sidebar, is the content of the text saved in a variable or in the database? If it’s a variable, which variable is it? If it’s the database, which table is it? Any help is appreciated. Update: What I am trying to achieve is that I will make a plugin t…
How to create an array from a MySQL query?
I have a HTML search form made with PHP that connects to a MySQL database, finds a table with columns and rows and then displays this data with an echo under the table. The columns are id, name, short, short_withtag and url. The problem is, if I enter a keyword like pie (such a term existing in all of the
How shall i concatenate two or more values/variables to a new variable in laravel
I am pretty much new to laravel(5.2), here i want to concatenate two values say first name and last name during user registration and save it to database, honestly as am new to this whole concept i have very little idea of doing it…it would be great if i could get some help…. User.php AuthControll…
laravel Could not open input file: artisan (5.3)
I’m new to Laravel ad i have just created new project using official laravel documentation. After installing when i run php artisan migrate it will showing Could not open input file: artisan error in console Listing of commands that i run composer create-project –prefer-dist laravel/laravel larave…
Sql returns empty row on combinning primary key with another value in where clause
I am getting empty row on following sql SELECT * FROM flyers WHERE fId=’6′ AND ‘userId’=’400’ MySQL returned an empty result set (i.e. zero rows). (Query took 0.0004 sec) But when i use SELECT …
What are the generated files when creating a table in MySQL (.opt, .frm, .MYD, .MYI)
When I create a database in MySQL and create a table called flat in it, 4 files are generated: This happens every time a table is created. What are these files? Answer The file db.opt contains the database characteristics. It is updated every time the database is altered. For the remaining 3 files: table.frm …
Laravel :: Best way to update a foreign key
I have this migration file Schema::create(‘table_one’, function(Blueprint $table) { $table->increments(‘id’); $table->string(‘name’); $table->integer(‘table_two_id’)->…