How to I specify Tinker to use a different database connection? - database

I have two database connections. One for my application and another for testing.
In my ..\config\database.php
'mysql' => [
'driver' => 'mysql',
'host' => env('DB_HOST', 'localhost'),
'database' => env('DB_DATABASE', 'forge'),
'username' => env('DB_USERNAME', 'forge'),
'password' => env('DB_PASSWORD', ''),
'charset' => 'utf8',
'collation' => 'utf8_unicode_ci',
'prefix' => '',
'strict' => false,
],
'testing' => [
'driver' => 'mysql',
'host' => env('DB_TEST_HOST', 'localhost'),
'database' => env('DB_TEST_DATABASE', 'forge'),
'username' => env('DB_TEST_USERNAME', 'forge'),
'password' => env('DB_TEST_PASSWORD', ''),
'charset' => 'utf8',
'collation' => 'utf8_unicode_ci',
'prefix' => '',
'strict' => false,
],
I am able to change the database connection in seeding using
php artisan db:seed --database=testing
I wanted to use tinker for the connection 'testing' but unable to change it. Is there any way to change the database connection for tinker similar with database seeding?

As your question starts with using one database for testing/development and one for production, you should look into using different environments, this will allow you to have no change in your code between deployment & local testing.
This task can easily be achieved by specifying your environment:
php artisan tinker --env=local
By default, if you specify no --env, you will be using /your-app/.env
When using local you read variables from /your-app/.env.local
For your specific use case:
php artisan db:seed --env=local
Further reading for Laravel 5.1: https://laravel.com/docs/5.1/configuration
Latest version: https://laravel.com/docs/configuration
NB: You should avoid checking in the ".env" file to VCS, the .env.local should be OK to share, but it is best practice to not bundle production credentials with your VCS.

To set the default database connection to 'mysql_test' from within tinker I use this command:
>>> use DB
>>> DB::setDefaultConnection('mysql_test');
It is especially useful when you want to test your migrations and seeders without messing up your existing (working) local database.

Change default connection
$model_instance = new App\YourModel();
$model_instance->setConnection('new_connection');
$data = $model_instance->find(1);

Related

Connect Laravel to SQL Server

Hi I have been trying to connect for two days actually I need to connect to SQL SERVER from my Laravel project. I have installed all the required drivers
extension=php_pdo_sqlsrv_80_ts_x64.dll
extension=php_sqlsrv_80_ts_x64.dll
and I added them in the folder ext of php 8.0.25
I also installed msodbcsql.msi (Microsoft ODBC Driver for SQL Server)
But I still get this error...???
POST http://localhost/api/login 500 (Internal Server Error)
I connect in Windows Authentication mode to the sql server
will I need to provide a DB_USERNAME ?
.env file
DB_CONNECTION=sqlsrv
DB_HOST=127.0.0.1
DB_PORT=1433
DB_DATABASE=ecommerce
DB_USERNAME=
DB_PASSWORD=
database.php
'sqlsrv' => [
'driver' => 'sqlsrv',
'url' => env('DATABASE_URL'),
'host' => env('DB_HOST', '127.0.0.1'),
'port' => env('DB_PORT', '1433'),
'database' => env('DB_DATABASE', 'forge'),
'username' => env('DB_USERNAME', 'forge'),
'password' => env('DB_PASSWORD', ''),
'charset' => 'utf8',
'prefix' => '',
'prefix_indexes' => true,
],
For those who come after
my problem was in .env file
Solution
with : windows authentification
DB_CONNECTION=sqlsrv
DB_HOST=your_server_name ### example: xxx\xxx
DB_PORT=null
DB_DATABASE=ecommerce
DB_USERNAME=
DB_PASSWORD=
with : sql server authentification
DB_CONNECTION=sqlsrv
DB_HOST=your_server_name ### example: xxx\xxx
DB_PORT=null
DB_DATABASE=ecommerce
DB_USERNAME=sa
DB_PASSWORD=your_password

cakephp error. Connection to database ...not ...: Access denied for user 'my_app'#'localhost' (using password: YES)

I am trying to start CakePHP. I made bookmarker and tested by command bin\cake server. It showed one error as connection to database could not be established:
SQLSTATE[HY000] [1045] Access denied for user 'my_app'#'localhost' (using password: YES).
I read the config/app.default.php file. It says there is a database my_app and another database test_myapp with some users. I can not find these databases in phymyadmin in xampp. Am I supposed to create the named databases and users manually? I thought CakePHP should create these automatically. Or should I give names of databases etc. which I like and create the same.I'm using xampp with windows 7 and am very new to CakePHP.
Cake will not create the database or database user for you. You need to create them yourself and then match these database credentials into the db config file. Your datasource in app/Config/app.php file should look something similar to:
'Datasources' => [
'default' => [
'className' => 'Cake\Database\Connection',
'driver' => 'Cake\Database\Driver\Mysql',
'persistent' => false,
'host' => 'localhost',
'username' => 'my_db_user',
'password' => 'my_db_user_password',
'database' => 'cake_database_name',
'encoding' => 'utf8',
'timezone' => 'UTC',
'cacheMetadata' => true,
]
],
In this example you would have to create a database named: cake_database_name, and then add a database user named my_db_user with the password of my_db_user_password.
Edit Config/app_local.php file instead of Config/app.php with your database connection parameters, i.e. host, username, password, database name. This will solve the problem.
Be sure to create same database first and providing enough privileges to same user you're writing in app_local.php file.
See in Mysql.php:
class Mysql extends Driver
{
use MysqlDialectTrait;
use PDODriverTrait;
/**
* Base configuration settings for MySQL driver
*
* #var array
*/
protected $_baseConfig = [
'persistent' => true,
'host' => 'localhost',
'username' => 'root',
'password' => '',
'database' => 'cake',
'port' => '3306',
'flags' => [],
'encoding' => 'utf8',
'timezone' => null,
'init' => [],
];
Then in app.php write
'Datasources' => [
'default' => [
'className' => 'Cake\Database\Connection',
'driver' => 'Cake\Database\Driver\Mysql',
'persistent' => false,
'host' => 'localhost',
/**
* CakePHP will use the default DB port based on the driver selected
* MySQL on MAMP uses port 8889, MAMP users will want to uncomment
* the following line and set the port accordingly
*/
//'port' => 'non_standard_port_number',
'username' => 'root',
'password' => '',
'database' => 'cake',
'encoding' => 'utf8',
'timezone' => 'UTC',
'flags' => [],
'cacheMetadata' => true,
'log' => false,
...],
In phpMyAdmin
create cake database.
It's all.
Edit Config/app_local.php file with your database connection parameters. You will find host, username, password, database name their.
don't edit config/app.php with database connection parameters.
Your problem will be now solved
CakePHP 4.x
Error:
SQLSTATE[HY000] [1045] Access denied for user 'my_app'#'localhost'
(using password: YES).
Reason:
No user id: "my_app" with password: "secret" [or any other] set in config/app.php
file.
Solution:
In case of WAMP, go to phpmyadmin page, then we can select cake_cms
database -> privilage-> create user id and password, same as in config
file config/app.php, refresh the http://localhost:8765/ page.
it should now show
CakePHP is able to connect to the database.
If you are using wamp, make sure port is uncomment in Datasources and 'port' => '3308'
I solved this problem by checking port at phpmyadmin top
and uncommit below line in app_local.php
'port' => '3308',
CakePHP3.9.3,app_local.php,'username`=>'root','password'=>'','database' => 'db name'

Laravel 4 Query Builder with different databases

I've been using Laravel 4 for a while with success until I found a recent problem. I'm using an alternate DB connection to retrieve a list of products. My problem is that I don't find a way to create a connection like DB::connection('foo') and implement my query in a query builder style. I assume its some IoC behavior but my lack of understanding of the inner framework's code keeps me away from the answer
Thank you all
Add a second connection in app/config/database.php
'mysql2' => array(
'driver' => 'mysql',
'host' => 'localhost',
'database' => 'database2',
'username' => 'user2',
'password' => 'pass2'
'charset' => 'utf8',
'collation' => 'utf8_unicode_ci',
'prefix' => '',
Now use that second connection:
DB::connection('mysql2')->select('where...');
The proper way to accomplish this is DB::connection('mysql2')->table('foo')->join(...)->where(array(...))
My problem was outside the scope of this question.
Thank you all.

CakePHP 2.3 with SqlServer on debian squeeze

I'm confused about all the requirements to get cakephp 2.x to talk to MSSQL (2k8R2). I'm running debian squeeze and installed php5-sybase.
I'd be using this as a second datasource defined as
public $qadb = array(
'datasource' => 'Database/Sqlserver',
'persistent' => false,
'host' => 'xxx.xxx.xxx.xxx',
'login' => 'myuser',
'password' => 'mypass',
'database' => 'mydb',
'prefix' => '',
//'encoding' => 'utf8',
);
When I'm trying to run cake bake with this datasource I get
Error: Database connection "Sqlserver" is missing, or could not be created.
I looked at http://www.php.net/manual/en/ref.pdo-sqlsrv.php which references installing ODBC for linux, but I thought the sybase package would take care of what I need. Any further info anyone has on this would be appreciated.

Using SQLite3 with CakePHP 2.0

I'm trying to run SQLite3 with CakePHP 2.0
In these questions I saw that it's possible to do that in CakePHP 1.3:
- Using Sqlite3 with CakePHP
- How do I connect CakePHP to a SQLite database?
However, the solutions are not valid for CakePHP 2.0.
I configured the file 'database.php' and I got success on the starting page of CakePHP. It was able to connect to the database (but I do not know where to find the .db3 database file).
I used the following code:
public $default = array(
'datasource' => 'Database/Sqlite',
'persistent' => false,
'host' => 'localhost',
'login' => '',
'password' => '',
'database' => 'cake_blog_tutorial',
'prefix' => '',
//'encoding' => 'utf8',
);
I'm trying to find out:
Where should my cake_blog_tutorial.db3 file be kept
Is the datasource different for SQLite3, for example 'Database/Sqlite3'?
Thank you for your help!
In short, the answer is that Sqlite3 databases in CakePHP 2.0 take something like the following configuration:
public $default = array(
'datasource' => 'Database/Sqlite',
'persistent' => false,
'database' => 'database_name',
'prefix' => '',
//'encoding' => 'utf8',
);
The sqlite file is then automatically created in the webroot directory (unless you prepend a relative path to the database name).
Incidentally, you can use in-memory Sqlite databases (for testing purposes, for example) by changing the database name to ":memory:", e.g.:
public $default = array(
'datasource' => 'Database/Sqlite',
'persistent' => false,
'database' => ':memory:',
'prefix' => '',
//'encoding' => 'utf8',
);

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