/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 vote216 views3 answers
Add factory data laravel
PHP Laravel
0 vote162 views1 answer
Auto reload for laravel
PHP Laravel
1 vote169 views4 answers
Laravel form request validation api
PHP Laravel
1 vote237 views1 answer
Laravel return list of ids
PHP Laravel
0 vote176 views1 answer
Laravel Upsert always inserting
PHP Laravel
0 vote160 views1 answer
Laravel migration make auto increment
PHP Laravel
0 vote204 views1 answer
Laravel get file to browser send
PHP Laravel
0 vote158 views1 answer
Encryption key has not encrypted laravel
PHP Laravel
7 votes172 views2 answers
Transaction commit rollback in laravel
PHP Laravel
2 votes167 views2 answers
Phpmailer with laravel
PHP Laravel