/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 vote178 views2 answers
Class name laravel
PHP Laravel
0 vote136 views1 answer
Bootswatch import theme into laravell vuejs
PHP Laravel
0 vote166 views1 answer
Laravel count data wise
PHP Laravel
0 vote145 views1 answer
Route pattern cannot reference variable name more than once. laravel
PHP Laravel
0 vote152 views1 answer
Detect mobile device laravel
PHP Laravel
0 vote140 views1 answer
Laravel reset autoload
PHP Laravel
1 vote221 views2 answers
Laravel check if email is real
PHP Laravel
0 vote136 views1 answer
Laravel Google Line Chart
PHP Laravel
1 vote95 views1 answer
Composer require laravel/ui not working laravel 8
PHP Laravel
1 vote162 views1 answer
How to calculate age in laravel
PHP Laravel