/PHP/Laravel/Laravel migration remove unique constraint

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

53 votes359 views6 answers
Laravel run seed
PHP Laravel
0 vote169 views1 answer
Laravel convert eloquent collection to collection
PHP Laravel
16 votes126 views2 answers
How to save information on pdf file in laravel project
PHP Laravel
0 vote153 views1 answer
Numeros positivos input laravel
PHP Laravel
0 vote168 views1 answer
Only get selected value from has many ralation laravel
PHP Laravel
4 votes164 views2 answers
On update current timestamp laravel migration
PHP Laravel
1 vote166 views1 answer
Increament single column laravel current value + 1
PHP Laravel
26 votes256 views6 answers
Laravel make model with migration and controller
PHP Laravel
13 votes177 views6 answers
How to create model in laravel
PHP Laravel
9 votes162 views6 answers
Laravel logout
PHP Laravel