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18 maj 2014 · If you have a default unique index with one column and you will change it with two columns, or create a new one with two columns, this script will do that for you: Schema::table('user_plans', function (Blueprint $table) {. $table->unique(["email", "plan_id"], 'user_plan_unique'); });
The Laravel schema builder supports several types of indexes. The following example creates a new email column and specifies that its values should be unique. To create the index, we can chain the unique method onto the column definition:
17 sty 2024 · In summary, Laravel’s Eloquent ORM and Schema Builder provide a straightforward way to manage UNIQUE constraints in your database schema. Whether you’re creating a new migration or modifying an existing one, it’s easy to add or remove unique indexes to maintain data integrity and performance.
I would like to alter my one of my column on my table - and make them a unique index. I tried : public function up() { Schema::table('inventories', function($table) { $table->string('sku',255)->unique(); }); } I get : What is the most efficient way to do that ?
The Laravel schema builder supports several types of indexes. The following example creates a new email column and specifies that its values should be unique. To create the index, we can chain the unique method onto the column definition:
The Laravel Schema class provides a database agnostic way of manipulating tables. It works well with all of the databases supported by Laravel, and has a unified API across all of these systems. Creating & Dropping Tables. To create a new database table, the Schema::create method is used:
Attempt to use native schema operations for dropping, renaming, and modifying columns, even if Doctrine DBAL is installed.
