diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 410a8ed42..4fb343c1b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -69,15 +69,6 @@ jobs:
         env:
           RAILS_ENV: test
         run: bundler exec rake db:schema:load
-      - name: Temporarily create pending SolidQueue migrations
-        # Dependabot might update the SolidQueue gem, which might include new migrations.
-        # However, Dependabot won't add the migrations nor run SolidQueue at all.
-        # Consequently, all tests would still pass and the dependency update would be merged.
-        # To prevent this, we temporarily create the pending migrations *after* the schema has been loaded.
-        # If a new migration was added, a `PendingMigrationError` will be raised and the CI will fail.
-        env:
-          RAILS_ENV: test
-        run: bundler exec rails solid_queue:install:migrations
       - name: Precompile assets
         env:
           RAILS_ENV: test
diff --git a/.rubocop.yml b/.rubocop.yml
index 20989103c..db56e2aea 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -23,7 +23,7 @@ AllCops:
   NewCops: enable
   Exclude:
     - 'bin/*'
-    - 'db/schema.rb'
+    - 'db/*schema.rb'
     - 'vendor/**/*'
     # Ignore local files for faster processing
     - 'tmp/**/*'
diff --git a/Gemfile.lock b/Gemfile.lock
index 031958efc..ea70a9ee1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -530,7 +530,7 @@ GEM
       rexml (~> 3.2)
       rubocop (>= 1.0, < 2.0)
       slim (>= 3.0, < 6.0)
-    solid_queue (0.7.1)
+    solid_queue (0.8.2)
       activejob (>= 7.1)
       activerecord (>= 7.1)
       concurrent-ruby (>= 1.3.1)
diff --git a/config/database.yml.example b/config/database.yml.example
index 280cf978b..d000098cf 100644
--- a/config/database.yml.example
+++ b/config/database.yml.example
@@ -6,12 +6,22 @@ default: &default
   # host: localhost
 
 development:
-  <<: *default
-  database: codeharbor_development
+  primary: &primary_development
+    <<: *default
+    database: codeharbor_development
+  queue:
+    <<: *primary_development
+    database: codeharbor_development_queue
+    migrations_paths: db/queue_migrate
 
 production:
-  <<: *default
-  database: codeharbor_production
+  primary: &primary_production
+    <<: *default
+    database: codeharbor_production
+  queue:
+    <<: *primary_production
+    database: codeharbor_production_queue
+    migrations_paths: db/queue_migrate
 
 # Warning: The database defined as "test" will be erased and
 # re-generated from your development database when you run "rake".
diff --git a/config/environments/development.rb b/config/environments/development.rb
index cda0c98b1..71b9e2d69 100644
--- a/config/environments/development.rb
+++ b/config/environments/development.rb
@@ -46,6 +46,7 @@
 
   # Use a real queuing backend for Active Job (and separate queues per environment).
   config.active_job.queue_adapter = :solid_queue
+  config.solid_queue.connects_to = {database: {writing: :queue}}
   config.active_job.queue_name_prefix = 'codeharbor_development'
 
   config.action_mailer.perform_caching = false
diff --git a/config/environments/production.rb b/config/environments/production.rb
index a5249631a..b2fe47aa5 100644
--- a/config/environments/production.rb
+++ b/config/environments/production.rb
@@ -78,6 +78,7 @@
 
   # Use a real queuing backend for Active Job (and separate queues per environment).
   config.active_job.queue_adapter = :solid_queue
+  config.solid_queue.connects_to = {database: {writing: :queue}}
   config.active_job.queue_name_prefix = 'codeharbor_production'
 
   config.action_mailer.perform_caching = false
diff --git a/config/environments/test.rb b/config/environments/test.rb
index 79c2510d0..7e3991f71 100644
--- a/config/environments/test.rb
+++ b/config/environments/test.rb
@@ -40,7 +40,7 @@
   config.active_storage.service = :test
 
   # Use a real queuing backend for Active Job (and separate queues per environment).
-  config.active_job.queue_adapter = :solid_queue
+  config.active_job.queue_adapter = :test
   config.active_job.queue_name_prefix = 'codeharbor_test'
 
   config.action_mailer.perform_caching = false
diff --git a/config/solid_queue.yml b/config/solid_queue.yml
index 73dd19e0c..28f7a9ace 100644
--- a/config/solid_queue.yml
+++ b/config/solid_queue.yml
@@ -1,20 +1,20 @@
- default: &default
-   dispatchers:
-     - polling_interval: 1
-       batch_size: 500
-   workers:
-     - queues: "*"
-       threads: 3
-       processes: 1
-       polling_interval: 0.1
+default: &default
+  dispatchers:
+    - polling_interval: 1
+      batch_size: 500
+  workers:
+    - queues: "*"
+      threads: 3
+      processes: <%= ENV.fetch("JOB_CONCURRENCY", 1) %>
+      polling_interval: 0.1
 
- development:
+development:
   <<: *default
 
- test:
+test:
   <<: *default
 
- production:
+production:
   <<: *default
   dispatchers:
     - polling_interval: 1
diff --git a/db/migrate/20240907100647_move_solid_queue_to_dedicated_database.rb b/db/migrate/20240907100647_move_solid_queue_to_dedicated_database.rb
new file mode 100644
index 000000000..529ac45ed
--- /dev/null
+++ b/db/migrate/20240907100647_move_solid_queue_to_dedicated_database.rb
@@ -0,0 +1,93 @@
+# frozen_string_literal: true
+
+require_relative '../scripts/copy_data'
+
+class MoveSolidQueueToDedicatedDatabase < ActiveRecord::Migration[7.1]
+  include CopyData
+  include ActiveRecord::Tasks
+
+  class Queue < ApplicationRecord
+    self.abstract_class = true
+    connects_to database: {writing: :queue}
+  end
+
+  def up
+    create_database(:queue)
+    load_queue_schema(database: :queue)
+    copy_data(source_connection: connection, target_connection: Queue.connection, operation: :matches, condition: 'solid_queue_%')
+    drop_queue_tables(connection:)
+  ensure
+    Queue.connection&.disconnect!
+  end
+
+  def down
+    load_queue_schema(database: :primary)
+    copy_data(source_connection: Queue.connection, target_connection: connection, operation: :matches, condition: 'solid_queue_%')
+    drop_queue_tables(connection: Queue.connection)
+  rescue StandardError
+    Queue.connection&.disconnect!
+  else
+    Queue.connection&.disconnect!
+    drop_database(:queue)
+  end
+
+  def foreign_key_targets
+    %w[
+      solid_queue_jobs
+    ]
+  end
+
+  private
+
+  def load_queue_schema(database:)
+    with_connection(database:) do
+      DatabaseTasks.load_schema(configs_for(:queue), ActiveRecord.schema_format, 'db/queue_schema.rb')
+    end
+  end
+
+  def drop_queue_tables(connection:)
+    connection.drop_table :solid_queue_semaphores
+    connection.drop_table :solid_queue_scheduled_executions
+    connection.drop_table :solid_queue_recurring_tasks
+    connection.drop_table :solid_queue_recurring_executions
+    connection.drop_table :solid_queue_ready_executions
+    connection.drop_table :solid_queue_processes
+    connection.drop_table :solid_queue_pauses
+    connection.drop_table :solid_queue_failed_executions
+    connection.drop_table :solid_queue_claimed_executions
+    connection.drop_table :solid_queue_blocked_executions
+    connection.drop_table :solid_queue_jobs
+  end
+
+  def configs_for(name)
+    ActiveRecord::Base.configurations.configs_for(name: name.to_s, env_name: Rails.env)
+  end
+
+  def create_database(name)
+    database_name = configs_for(name).database
+    new_primary_connection.create_database(database_name)
+  rescue ActiveRecord::DatabaseAlreadyExists
+    # Database already exists, do nothing
+  end
+
+  def drop_database(name)
+    database_name = configs_for(name).database
+    new_primary_connection.drop_database(database_name)
+  end
+
+  def new_primary_connection
+    ActiveRecord::ConnectionAdapters::PostgreSQLAdapter.new(configs_for(:primary).configuration_hash)
+  end
+
+  def with_connection(database:)
+    # We must not overwrite the `connection`, which is automatically overwritten by establishing a new connection.
+    # However, we need to specify another connection, i.e. for loading the schema to the desired database.
+    # Hence, we use this monkey patching workaround to change the connection temporary and then revert back.
+    klass = database == :queue ? Queue : ApplicationRecord
+    DatabaseTasks.alias_method :previous_migration_class, :migration_class
+    DatabaseTasks.define_method(:migration_class) { klass }
+    yield
+  ensure
+    DatabaseTasks.alias_method :migration_class, :previous_migration_class
+  end
+end
diff --git a/db/queue_schema.rb b/db/queue_schema.rb
new file mode 100644
index 000000000..c45343ad6
--- /dev/null
+++ b/db/queue_schema.rb
@@ -0,0 +1,144 @@
+# This file is auto-generated from the current state of the database. Instead
+# of editing this file, please use the migrations feature of Active Record to
+# incrementally modify your database, and then regenerate this schema definition.
+#
+# This file is the source Rails uses to define your schema when running `bin/rails
+# db:schema:load`. When creating a new database, `bin/rails db:schema:load` tends to
+# be faster and is potentially less error prone than running all of your
+# migrations from scratch. Old migrations may fail to apply correctly if those
+# migrations use external dependencies or application code.
+#
+# It's strongly recommended that you check this file into your version control system.
+
+ActiveRecord::Schema[7.1].define(version: 2024_09_04_193154) do
+  # These are extensions that must be enabled in order to support this database
+  enable_extension "plpgsql"
+
+  create_table "solid_queue_blocked_executions", force: :cascade do |t|
+    t.bigint "job_id", null: false
+    t.string "queue_name", null: false
+    t.integer "priority", default: 0, null: false
+    t.string "concurrency_key", null: false
+    t.datetime "expires_at", null: false
+    t.datetime "created_at", null: false
+    t.index ["concurrency_key", "priority", "job_id"], name: "index_solid_queue_blocked_executions_for_release"
+    t.index ["expires_at", "concurrency_key"], name: "index_solid_queue_blocked_executions_for_maintenance"
+    t.index ["job_id"], name: "index_solid_queue_blocked_executions_on_job_id", unique: true
+  end
+
+  create_table "solid_queue_claimed_executions", force: :cascade do |t|
+    t.bigint "job_id", null: false
+    t.bigint "process_id"
+    t.datetime "created_at", null: false
+    t.index ["job_id"], name: "index_solid_queue_claimed_executions_on_job_id", unique: true
+    t.index ["process_id", "job_id"], name: "index_solid_queue_claimed_executions_on_process_id_and_job_id"
+  end
+
+  create_table "solid_queue_failed_executions", force: :cascade do |t|
+    t.bigint "job_id", null: false
+    t.text "error"
+    t.datetime "created_at", null: false
+    t.index ["job_id"], name: "index_solid_queue_failed_executions_on_job_id", unique: true
+  end
+
+  create_table "solid_queue_jobs", force: :cascade do |t|
+    t.string "queue_name", null: false
+    t.string "class_name", null: false
+    t.text "arguments"
+    t.integer "priority", default: 0, null: false
+    t.string "active_job_id"
+    t.datetime "scheduled_at"
+    t.datetime "finished_at"
+    t.string "concurrency_key"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["active_job_id"], name: "index_solid_queue_jobs_on_active_job_id"
+    t.index ["class_name"], name: "index_solid_queue_jobs_on_class_name"
+    t.index ["finished_at"], name: "index_solid_queue_jobs_on_finished_at"
+    t.index ["queue_name", "finished_at"], name: "index_solid_queue_jobs_for_filtering"
+    t.index ["scheduled_at", "finished_at"], name: "index_solid_queue_jobs_for_alerting"
+  end
+
+  create_table "solid_queue_pauses", force: :cascade do |t|
+    t.string "queue_name", null: false
+    t.datetime "created_at", null: false
+    t.index ["queue_name"], name: "index_solid_queue_pauses_on_queue_name", unique: true
+  end
+
+  create_table "solid_queue_processes", force: :cascade do |t|
+    t.string "kind", null: false
+    t.datetime "last_heartbeat_at", null: false
+    t.bigint "supervisor_id"
+    t.integer "pid", null: false
+    t.string "hostname"
+    t.text "metadata"
+    t.datetime "created_at", null: false
+    t.string "name", null: false
+    t.index ["last_heartbeat_at"], name: "index_solid_queue_processes_on_last_heartbeat_at"
+    t.index ["name", "supervisor_id"], name: "index_solid_queue_processes_on_name_and_supervisor_id", unique: true
+    t.index ["supervisor_id"], name: "index_solid_queue_processes_on_supervisor_id"
+  end
+
+  create_table "solid_queue_ready_executions", force: :cascade do |t|
+    t.bigint "job_id", null: false
+    t.string "queue_name", null: false
+    t.integer "priority", default: 0, null: false
+    t.datetime "created_at", null: false
+    t.index ["job_id"], name: "index_solid_queue_ready_executions_on_job_id", unique: true
+    t.index ["priority", "job_id"], name: "index_solid_queue_poll_all"
+    t.index ["queue_name", "priority", "job_id"], name: "index_solid_queue_poll_by_queue"
+  end
+
+  create_table "solid_queue_recurring_executions", force: :cascade do |t|
+    t.bigint "job_id", null: false
+    t.string "task_key", null: false
+    t.datetime "run_at", null: false
+    t.datetime "created_at", null: false
+    t.index ["job_id"], name: "index_solid_queue_recurring_executions_on_job_id", unique: true
+    t.index ["task_key", "run_at"], name: "index_solid_queue_recurring_executions_on_task_key_and_run_at", unique: true
+  end
+
+  create_table "solid_queue_recurring_tasks", force: :cascade do |t|
+    t.string "key", null: false
+    t.string "schedule", null: false
+    t.string "command", limit: 2048
+    t.string "class_name"
+    t.text "arguments"
+    t.string "queue_name"
+    t.integer "priority", default: 0
+    t.boolean "static", default: true, null: false
+    t.text "description"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["key"], name: "index_solid_queue_recurring_tasks_on_key", unique: true
+    t.index ["static"], name: "index_solid_queue_recurring_tasks_on_static"
+  end
+
+  create_table "solid_queue_scheduled_executions", force: :cascade do |t|
+    t.bigint "job_id", null: false
+    t.string "queue_name", null: false
+    t.integer "priority", default: 0, null: false
+    t.datetime "scheduled_at", null: false
+    t.datetime "created_at", null: false
+    t.index ["job_id"], name: "index_solid_queue_scheduled_executions_on_job_id", unique: true
+    t.index ["scheduled_at", "priority", "job_id"], name: "index_solid_queue_dispatch_all"
+  end
+
+  create_table "solid_queue_semaphores", force: :cascade do |t|
+    t.string "key", null: false
+    t.integer "value", default: 1, null: false
+    t.datetime "expires_at", null: false
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["expires_at"], name: "index_solid_queue_semaphores_on_expires_at"
+    t.index ["key", "value"], name: "index_solid_queue_semaphores_on_key_and_value"
+    t.index ["key"], name: "index_solid_queue_semaphores_on_key", unique: true
+  end
+
+  add_foreign_key "solid_queue_blocked_executions", "solid_queue_jobs", column: "job_id", on_delete: :cascade
+  add_foreign_key "solid_queue_claimed_executions", "solid_queue_jobs", column: "job_id", on_delete: :cascade
+  add_foreign_key "solid_queue_failed_executions", "solid_queue_jobs", column: "job_id", on_delete: :cascade
+  add_foreign_key "solid_queue_ready_executions", "solid_queue_jobs", column: "job_id", on_delete: :cascade
+  add_foreign_key "solid_queue_recurring_executions", "solid_queue_jobs", column: "job_id", on_delete: :cascade
+  add_foreign_key "solid_queue_scheduled_executions", "solid_queue_jobs", column: "job_id", on_delete: :cascade
+end
diff --git a/db/schema.rb b/db/schema.rb
index 1ed9b93ac..a701bc889 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.1].define(version: 2024_08_26_205103) do
+ActiveRecord::Schema[7.1].define(version: 2024_09_07_100647) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "pgcrypto"
   enable_extension "plpgsql"
@@ -205,127 +205,6 @@
     t.index ["user_id"], name: "index_reports_on_user_id"
   end
 
-  create_table "solid_queue_blocked_executions", force: :cascade do |t|
-    t.bigint "job_id", null: false
-    t.string "queue_name", null: false
-    t.integer "priority", default: 0, null: false
-    t.string "concurrency_key", null: false
-    t.datetime "expires_at", null: false
-    t.datetime "created_at", null: false
-    t.index ["concurrency_key", "priority", "job_id"], name: "index_solid_queue_blocked_executions_for_release"
-    t.index ["expires_at", "concurrency_key"], name: "index_solid_queue_blocked_executions_for_maintenance"
-    t.index ["job_id"], name: "index_solid_queue_blocked_executions_on_job_id", unique: true
-  end
-
-  create_table "solid_queue_claimed_executions", force: :cascade do |t|
-    t.bigint "job_id", null: false
-    t.bigint "process_id"
-    t.datetime "created_at", null: false
-    t.index ["job_id"], name: "index_solid_queue_claimed_executions_on_job_id", unique: true
-    t.index ["process_id", "job_id"], name: "index_solid_queue_claimed_executions_on_process_id_and_job_id"
-  end
-
-  create_table "solid_queue_failed_executions", force: :cascade do |t|
-    t.bigint "job_id", null: false
-    t.text "error"
-    t.datetime "created_at", null: false
-    t.index ["job_id"], name: "index_solid_queue_failed_executions_on_job_id", unique: true
-  end
-
-  create_table "solid_queue_jobs", force: :cascade do |t|
-    t.string "queue_name", null: false
-    t.string "class_name", null: false
-    t.text "arguments"
-    t.integer "priority", default: 0, null: false
-    t.string "active_job_id"
-    t.datetime "scheduled_at"
-    t.datetime "finished_at"
-    t.string "concurrency_key"
-    t.datetime "created_at", null: false
-    t.datetime "updated_at", null: false
-    t.index ["active_job_id"], name: "index_solid_queue_jobs_on_active_job_id"
-    t.index ["class_name"], name: "index_solid_queue_jobs_on_class_name"
-    t.index ["finished_at"], name: "index_solid_queue_jobs_on_finished_at"
-    t.index ["queue_name", "finished_at"], name: "index_solid_queue_jobs_for_filtering"
-    t.index ["scheduled_at", "finished_at"], name: "index_solid_queue_jobs_for_alerting"
-  end
-
-  create_table "solid_queue_pauses", force: :cascade do |t|
-    t.string "queue_name", null: false
-    t.datetime "created_at", null: false
-    t.index ["queue_name"], name: "index_solid_queue_pauses_on_queue_name", unique: true
-  end
-
-  create_table "solid_queue_processes", force: :cascade do |t|
-    t.string "kind", null: false
-    t.datetime "last_heartbeat_at", null: false
-    t.bigint "supervisor_id"
-    t.integer "pid", null: false
-    t.string "hostname"
-    t.text "metadata"
-    t.datetime "created_at", null: false
-    t.string "name", null: false
-    t.index ["last_heartbeat_at"], name: "index_solid_queue_processes_on_last_heartbeat_at"
-    t.index ["name", "supervisor_id"], name: "index_solid_queue_processes_on_name_and_supervisor_id", unique: true
-    t.index ["supervisor_id"], name: "index_solid_queue_processes_on_supervisor_id"
-  end
-
-  create_table "solid_queue_ready_executions", force: :cascade do |t|
-    t.bigint "job_id", null: false
-    t.string "queue_name", null: false
-    t.integer "priority", default: 0, null: false
-    t.datetime "created_at", null: false
-    t.index ["job_id"], name: "index_solid_queue_ready_executions_on_job_id", unique: true
-    t.index ["priority", "job_id"], name: "index_solid_queue_poll_all"
-    t.index ["queue_name", "priority", "job_id"], name: "index_solid_queue_poll_by_queue"
-  end
-
-  create_table "solid_queue_recurring_executions", force: :cascade do |t|
-    t.bigint "job_id", null: false
-    t.string "task_key", null: false
-    t.datetime "run_at", null: false
-    t.datetime "created_at", null: false
-    t.index ["job_id"], name: "index_solid_queue_recurring_executions_on_job_id", unique: true
-    t.index ["task_key", "run_at"], name: "index_solid_queue_recurring_executions_on_task_key_and_run_at", unique: true
-  end
-
-  create_table "solid_queue_recurring_tasks", force: :cascade do |t|
-    t.string "key", null: false
-    t.string "schedule", null: false
-    t.string "command", limit: 2048
-    t.string "class_name"
-    t.text "arguments"
-    t.string "queue_name"
-    t.integer "priority", default: 0
-    t.boolean "static", default: true, null: false
-    t.text "description"
-    t.datetime "created_at", null: false
-    t.datetime "updated_at", null: false
-    t.index ["key"], name: "index_solid_queue_recurring_tasks_on_key", unique: true
-    t.index ["static"], name: "index_solid_queue_recurring_tasks_on_static"
-  end
-
-  create_table "solid_queue_scheduled_executions", force: :cascade do |t|
-    t.bigint "job_id", null: false
-    t.string "queue_name", null: false
-    t.integer "priority", default: 0, null: false
-    t.datetime "scheduled_at", null: false
-    t.datetime "created_at", null: false
-    t.index ["job_id"], name: "index_solid_queue_scheduled_executions_on_job_id", unique: true
-    t.index ["scheduled_at", "priority", "job_id"], name: "index_solid_queue_dispatch_all"
-  end
-
-  create_table "solid_queue_semaphores", force: :cascade do |t|
-    t.string "key", null: false
-    t.integer "value", default: 1, null: false
-    t.datetime "expires_at", null: false
-    t.datetime "created_at", null: false
-    t.datetime "updated_at", null: false
-    t.index ["expires_at"], name: "index_solid_queue_semaphores_on_expires_at"
-    t.index ["key", "value"], name: "index_solid_queue_semaphores_on_key_and_value"
-    t.index ["key"], name: "index_solid_queue_semaphores_on_key", unique: true
-  end
-
   create_table "taggings", id: :serial, force: :cascade do |t|
     t.integer "tag_id"
     t.string "taggable_type"
@@ -478,12 +357,6 @@
   add_foreign_key "ratings", "users"
   add_foreign_key "reports", "tasks"
   add_foreign_key "reports", "users"
-  add_foreign_key "solid_queue_blocked_executions", "solid_queue_jobs", column: "job_id", on_delete: :cascade
-  add_foreign_key "solid_queue_claimed_executions", "solid_queue_jobs", column: "job_id", on_delete: :cascade
-  add_foreign_key "solid_queue_failed_executions", "solid_queue_jobs", column: "job_id", on_delete: :cascade
-  add_foreign_key "solid_queue_ready_executions", "solid_queue_jobs", column: "job_id", on_delete: :cascade
-  add_foreign_key "solid_queue_recurring_executions", "solid_queue_jobs", column: "job_id", on_delete: :cascade
-  add_foreign_key "solid_queue_scheduled_executions", "solid_queue_jobs", column: "job_id", on_delete: :cascade
   add_foreign_key "task_labels", "tasks"
   add_foreign_key "tasks", "licenses"
   add_foreign_key "tests", "tasks"
diff --git a/db/scripts/copy_data.rb b/db/scripts/copy_data.rb
new file mode 100644
index 000000000..55761745e
--- /dev/null
+++ b/db/scripts/copy_data.rb
@@ -0,0 +1,108 @@
+# frozen_string_literal: true
+
+module CopyData
+  BATCH_SIZE = 500
+
+  def copy_data(source_connection:, target_connection:, operation:, condition:)
+    tables = tables(connection: source_connection, operation:, condition:)
+    sequences = sequences(connection: source_connection, operation:, condition:)
+    views = views(connection: source_connection, operation:, condition:)
+
+    source_connection.transaction do
+      target_connection.transaction do
+        copy_tables(tables, source_connection:, target_connection:)
+        copy_sequences(sequences, source_connection:, target_connection:)
+        copy_views(views, source_connection:, target_connection:)
+      end
+    end
+  end
+
+  # Some tables or views might be referenced by other tables or views.
+  # Those need to be handled first when copying data or last when removing columns.
+  def foreign_key_targets
+    []
+  end
+
+  private
+
+  def copy_tables(tables, source_connection:, target_connection:)
+    return unless tables.any?
+
+    # Lock tables to prevent new data from being added
+    # As soon as the transaction is committed, the lock is released automatically
+    quoted_table_names = tables.map {|table| source_connection.quote_table_name(table) }.join(', ')
+    source_connection.execute("LOCK #{quoted_table_names} IN ACCESS EXCLUSIVE MODE")
+
+    # Copy tables by fetching and inserting records in batches
+    tables.each do |table|
+      arel_table = Arel::Table.new(table)
+      offset = 0
+
+      loop do
+        select_manager = arel_table.project(Arel.star).take(BATCH_SIZE).skip(offset)
+        records = source_connection.execute(select_manager.to_sql)
+        break if records.ntuples.zero?
+
+        insert_manager = Arel::InsertManager.new
+        insert_manager.into(arel_table)
+        insert_manager.columns.concat(records.fields.map {|field| arel_table[field] })
+        insert_manager.values = insert_manager.create_values_list(records.values)
+        target_connection.execute(insert_manager.to_sql)
+
+        offset += BATCH_SIZE
+      end
+    end
+  end
+
+  def copy_sequences(sequences, source_connection:, target_connection:)
+    sequences.each do |sequence|
+      sequence_table = Arel::Table.new(sequence)
+      select_manager = sequence_table.project(sequence_table[:last_value])
+      max_value = source_connection.execute(select_manager.to_sql).first['last_value']
+      # Set sequence to the *next* value.
+      target_connection.execute("ALTER SEQUENCE #{target_connection.quote_table_name(sequence)} RESTART WITH #{max_value + 1}")
+    end
+  end
+
+  def copy_views(views, source_connection:, target_connection:)
+    pg_views = Arel::Table.new('pg_views')
+
+    views.each do |view|
+      select_manager = pg_views.project(pg_views[:definition]).where(pg_views[:schemaname].eq('public').and(pg_views[:viewname].eq(view)))
+      definition = source_connection.execute(select_manager.to_sql).first['definition']
+      target_connection.execute("CREATE VIEW #{target_connection.quote_table_name(view)} AS #{definition}")
+    end
+  end
+
+  def tables(connection:, operation: :matches, condition: '%')
+    tables = query_for(connection:, kind: :table, operation:, condition:)
+    tables.sort_by {|element| foreign_key_targets.index(element) || tables.size }
+  end
+
+  def sequences(connection:, operation: :matches, condition: '%')
+    query_for(connection:, kind: :sequence, operation:, condition:)
+  end
+
+  def views(connection:, operation: :matches, condition: '%')
+    query_for(connection:, kind: :view, operation:, condition:)
+  end
+
+  # @param connection [ActiveRecord::ConnectionAdapters::PostgreSQLAdapter]
+  # @param kind [Symbol] :table, :sequence, or :view
+  # @param operation [Symbol] :matches, :does_not_match, :eq, :not_eq, :lt, :lteq, :gt, :gteq
+  # @param condition [String] The condition to match
+  # @return [Array<String>] The names of the tables, sequences, or views that match the condition
+  def query_for(connection:, kind:, operation:, condition:)
+    table_name = :"information_schema.#{kind}s"
+    column_name = :"#{kind == :view ? :table : kind}_name"
+    schema_name = :"#{kind == :view ? :table : kind}_schema"
+
+    information_schema = Arel::Table.new(table_name)
+
+    query = information_schema
+      .project(information_schema[column_name])
+      .where(information_schema[schema_name].eq('public').and(information_schema[column_name].public_send(operation, condition)))
+
+    connection.execute(query.to_sql).pluck(column_name.to_s)
+  end
+end
diff --git a/db/seeds.rb b/db/seeds.rb
index d2f636db5..4894984e4 100644
--- a/db/seeds.rb
+++ b/db/seeds.rb
@@ -8,6 +8,9 @@
 #   * development: Only needed for local development
 #
 
+# Disable seeding if there are already users in the database
+return if User.any?
+
 ['all', Rails.env].each do |seed|
   seed_file = Rails.root.join("db/seeds/#{seed}.rb")
   if seed_file.exist?
diff --git a/spec/db/seeds_spec.rb b/spec/db/seeds_spec.rb
index 5b64746cd..bfba6a776 100644
--- a/spec/db/seeds_spec.rb
+++ b/spec/db/seeds_spec.rb
@@ -8,10 +8,10 @@
   before do
     Rails.application.load_tasks if Rake::Task.tasks.empty?
 
-    # We need to migrate the test database before seeding
+    # We need to prepare the test database before seeding
     # Otherwise, Rails 7.1+ will throw an `NoMethodError`: `pending_migrations.any?`
     # See ActiveRecord gem, file `lib/active_record/railties/databases.rake`
-    Rake::Task['db:migrate'].invoke
+    Rake::Task['db:prepare'].invoke
 
     # We want to execute the seeds for the dev environment against the test database
     # rubocop:disable Rails/Inquiry