/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

0 vote356 views1 answer
Laravel maintenance mode custom class
PHP Laravel
0 vote364 views1 answer
How to exclude csrf in a route laravel
PHP Laravel
16 votes319 views6 answers
Laravel validation array
PHP Laravel
7 votes345 views3 answers
Laravel active menu item
PHP Laravel
0 vote427 views1 answer
Delete previous uploaded image when update laravel
PHP Laravel
2 votes363 views2 answers
How unset request parameter in laravel
PHP Laravel
0 vote426 views1 answer
Laravel npm run deve error mix
PHP Laravel
2 votes322 views2 answers
Laravel eloquent multiple primary key
PHP Laravel
0 vote420 views1 answer
Failed to open stream permission denied laravel
PHP Laravel
0 vote371 views10 answers
Laravel relations find
PHP Laravel