/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 vote332 views1 answer
How to update all row in laravel
PHP Laravel
0 vote344 views1 answer
Laravel belongsto nested
PHP Laravel
0 vote308 views1 answer
Get the last saved row in a table laravel
PHP Laravel
7 votes327 views2 answers
Laravel having between
PHP Laravel
0 vote316 views1 answer
Migration not found laravel
PHP Laravel
1 vote355 views1 answer
How to check exist in array in rule validation laravel
PHP Laravel
0 vote357 views1 answer
Laravel check if postback
PHP Laravel
0 vote305 views1 answer
Laravel schedule kernel code sample
PHP Laravel
0 vote337 views2 answers
Laravel event listener
PHP Laravel
0 vote331 views2 answers
Laravel - Resize image size using Laravel image class
PHP Laravel