/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 vote149 views1 answer
Seeder name singular or plural laravel
PHP Laravel
4 votes149 views2 answers
Laravel attach
PHP Laravel
2 votes134 views2 answers
Truncate table laravel eloquent
PHP Laravel
5 votes131 views3 answers
Laravel get parameters from request
PHP Laravel
1 vote136 views1 answer
How to store an image in laravel directly from url
PHP Laravel
0 vote141 views1 answer
Email configuration for gmail in laravel
PHP Laravel
0 vote143 views1 answer
Cout post on category in controller laravel
PHP Laravel
8 votes147 views3 answers
Laravel date between
PHP Laravel
7 votes147 views2 answers
Laravel field types from database field type
PHP Laravel
28 votes189 views12 answers
Laravel middleware
PHP Laravel