Church Cashbook Data Schema Manual

Database-stored activity summaries.

Purpose

TODO — will be completed once DDL is provided.

Key columns

• TODO

Constraints & invariants

• TODO

Operational notes

• TODO

Relationships

To be completed.

Columns

See DDL below.

Indexes

See DDL below.

Constraints

See DDL below.

Operational notes / invariants

• To be completed.

DDL

-- phpMyAdmin SQL Dump
-- version 5.2.1
-- https://www.phpmyadmin.net/
--
-- Host: localhost:8889
-- Generation Time: Feb 25, 2026 at 12:04 PM
-- Server version: 8.0.40
-- PHP Version: 8.3.14

SET SQL_MODE = "NO_AUTO_VALUE_ON_ZERO";
START TRANSACTION;
SET time_zone = "+00:00";


/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
/*!40101 SET NAMES utf8mb4 */;

--
-- Database: `church_accounts`
--

-- --------------------------------------------------------

--
-- Table structure for table `activity_logs`
--

CREATE TABLE `activity_logs` (
  `id` int UNSIGNED NOT NULL,
  `user_id` int UNSIGNED NOT NULL,
  `church_id` int UNSIGNED DEFAULT NULL,
  `event_type` varchar(40) NOT NULL,
  `entity_type` varchar(40) DEFAULT NULL,
  `entity_id` int UNSIGNED DEFAULT NULL,
  `summary` varchar(255) NOT NULL,
  `amount` decimal(12,2) DEFAULT NULL,
  `direction` enum('in','out') DEFAULT NULL,
  `created_at` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP,
  `ip_address` varchar(45) DEFAULT NULL,
  `user_agent` varchar(255) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;

--
-- Indexes for dumped tables
--

--
-- Indexes for table `activity_logs`
--
ALTER TABLE `activity_logs`
  ADD PRIMARY KEY (`id`),
  ADD KEY `idx_activity_user_date` (`user_id`,`created_at`),
  ADD KEY `idx_activity_church_date` (`church_id`,`created_at`),
  ADD KEY `idx_activity_type_date` (`event_type`,`created_at`),
  ADD KEY `idx_activity_entity` (`entity_type`,`entity_id`);

--
-- AUTO_INCREMENT for dumped tables
--

--
-- AUTO_INCREMENT for table `activity_logs`
--
ALTER TABLE `activity_logs`
  MODIFY `id` int UNSIGNED NOT NULL AUTO_INCREMENT;

--
-- Constraints for dumped tables
--

--
-- Constraints for table `activity_logs`
--
ALTER TABLE `activity_logs`
  ADD CONSTRAINT `fk_activity_church` FOREIGN KEY (`church_id`) REFERENCES `churches` (`id`) ON DELETE SET NULL ON UPDATE CASCADE,
  ADD CONSTRAINT `fk_activity_user` FOREIGN KEY (`user_id`) REFERENCES `users` (`id`) ON DELETE RESTRICT ON UPDATE CASCADE;
COMMIT;

/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;
/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;