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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: public function up() {. Schema::table('user_plans', function (Blueprint $table) {. $table->unique(["email", "plan_id"], 'user_plan_unique'); });
17 sty 2024 · public function up() { Schema::table('orders', function (Blueprint $table) { $table->unique(['user_id', 'product_id']); }); } This will create a compound UNIQUE index on the user_id and product_id columns, enforcing that each user can only have one order per product.
A unique index ensures that no two rows of a table have duplicate values in the indexed column (or columns). A non-unique index does not impose this restriction on the indexed column’s values. To create a unique index, you use the CREATE UNIQUE INDEX statement: CREATE UNIQUE INDEX index_name ON table_name(column1[,column2,...]);
How to combine two columns as a unique key. here is my migration: public function up() {. Schema::create('gallery_categories', function (Blueprint $table) {. $table ->id(); $table ->string('name')->unique()->index(); $table ->string('slug')->unique(); $table ->integer('type')->unique(); // audio / video / photo $table ...
25 maj 2023 · Laravel Unique Validation for Multiple Columns. Laravel Validation already has a Unique rule to check if some record exists in the database. But what if you want a combination of TWO fields to be unique? Let me demonstrate. The unique rule is commonly used for a single field like this: // ... publicfunctionrules():array. { return [
Indexes Creating Indexes. 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:
Laravel-OCI8 is an Oracle Database Driver package for Laravel. Laravel-OCI8 is an extension of Illuminate/Database that uses OCI8 extension to communicate with Oracle. Thanks to @taylorotwell. Documentations. You will find user-friendly and updated documentation here: Laravel-OCI8 Docs.
