/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

22 votes286 views6 answers
Where like in laravel
PHP Laravel
0 vote290 views1 answer
Laravel Undefined index: token on reset
PHP Laravel
5 votes281 views1 answer
Laravel rate limit
PHP Laravel
26 votes288 views6 answers
Laravel validation integer
PHP Laravel
0 vote366 views1 answer
Composer require rtconner/laravel-tagging
PHP Laravel
1 vote307 views2 answers
Database//Eloquent//Model.php laravel errror array t- string conversion
PHP Laravel
3 votes329 views1 answer
Laravel eloquent get column
PHP Laravel
0 vote310 views1 answer
Laravel Deployment to google cloud app engine flexible environment app.yaml file
PHP Laravel
11 votes309 views3 answers
Laravel get last month records
PHP Laravel
0 vote293 views1 answer
Call to a member function setcookie() on null laravel middleware
PHP Laravel