Laravel Schema
Jun 16, 2015 Janaki Mahapatra, Laravel
Schema::create('table', function($table) { $table->increments('id'); }); // Specify a Connection Schema::connection('foo')->create('table', function($table){}); // Rename the table to a given name Schema::rename($from, $to); // Indicate that the table should be dropped Schema::drop('table'); // Indicate that the table should be dropped if it exists Schema::dropIfExists('table'); // Determine if the given table exists Schema::hasTable('table'); // Determine if the given table has a given column Schema::hasColumn('table', 'column'); // Update an existing table Schema::table('table', function($table){}); // Indicate that the given columns should be renamed $table->renameColumn('from', 'to'); // Indicate that the given columns should be dropped $table->dropColumn(string|array); // The storage engine that should be used for the table $table->engine = 'InnoDB'; // Only work on MySQL $table->string('name')->after('email');Indexes
$table->string('column')->unique(); $table->primary('column'); // Creates a dual primary key $table->primary(array('first', 'last')); $table->unique('column'); $table->unique('column', 'key_name'); // Creates a dual unique index $table->unique(array('first', 'last')); $table->unique(array('first', 'last'), 'key_name'); $table->index('column'); $table->index('column', 'key_name'); // Creates a dual index $table->index(array('first', 'last')); $table->index(array('first', 'last'), 'key_name'); $table->dropPrimary('table_column_primary'); $table->dropUnique('table_column_unique'); $table->dropIndex('table_column_index');Foreign Keys
$table->foreign('user_id')->references('id')->on('users'); $table->foreign('user_id')->references('id')->on('users')->onDelete('cascade'|'restrict'|'set null'|'no action'); $table->foreign('user_id')->references('id')->on('users')->onUpdate('cascade'|'restrict'|'set null'|'no action'); $table->dropForeign('posts_user_id_foreign');Column Types
// Increments $table->increments('id'); $table->bigIncrements('id'); // Numbers $table->integer('votes'); $table->tinyInteger('votes'); $table->smallInteger('votes'); $table->mediumInteger('votes'); $table->bigInteger('votes'); $table->float('amount'); $table->double('column', 15, 8); $table->decimal('amount', 5, 2); //String and Text $table->char('name', 4); $table->string('email'); $table->string('name', 100); $table->text('description'); $table->mediumText('description'); $table->longText('description'); //Date and Time $table->date('created_at'); $table->dateTime('created_at'); $table->time('sunrise'); $table->timestamp('added_on'); $table->timestamps(); // Adds created_at and updated_at columns $table->nullableTimestamps();Others
$table->binary('data'); $table->boolean('confirmed'); $table->softDeletes(); // Adds deleted_at column for soft deletes $table->enum('choices', array('foo', 'bar')); $table->rememberToken(); // Adds remember_token as VARCHAR(100) NULL $table->morphs('parent'); // Adds INTEGER parent_id and STRING parent_type ->nullable() ->default($value) ->unsigned()