/PHP/Laravel/Laravel migration remove unique

Laravel migration remove unique

Laravel migration remove unique constraint

/** To drop an index you must specify the index's name. 
Laravel assigns a reasonable name to the indexes by default. 
Simply concatenate the table name, the names of the column in the index, 
and the index type **/

// Format of unique key tableName_column_unique
$table->dropUnique('users_email_unique');

Laravel migration remove unique

//The UNique need be a constraint name
// This name has this format:
// [TABLE_NAME]_[COLUMN_NAME]_unique
// For 'users' table and 'user_code' column, whe get the name:
// users_user_code_unique
$table->dropUnique('users_user_code_unique');

//The inverst is 
$table->unique('user_code');

Similar codes

-1 vote271 views2 answers
Fresh migrqte laravel
PHP Laravel
1 vote296 views1 answer
--prefer-dist what is use in laravel
PHP Laravel
1 vote260 views1 answer
Scedule work laravel
PHP Laravel
2 votes254 views2 answers
Get all sort by laravel
PHP Laravel
2 votes261 views1 answer
Redirect from controller in laravel
PHP Laravel
0 vote264 views1 answer
Add custom attribute for validation errors laravel
PHP Laravel
2 votes265 views2 answers
How to use stored procedure in laravel
PHP Laravel
1 vote272 views1 answer
How to store an image in laravel directly from url
PHP Laravel
51 votes340 views6 answers
Left join laravel
PHP Laravel
2 votes276 views1 answer
Path of app directory in controller laravel
PHP Laravel