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');
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