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wms-saas/docs/database/06-outbound/wms_package_item.sql
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2026-09-30 11:11:54 +08:00

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SQL

-- 表:wms_package_item
-- 用途:包裹明细。包裹内的 SKU 数量。
-- 约定:InnoDB / utf8mb4 / 无外键,表间按业务编码关联。详见 docs/database/00-conventions.md
-- 说明:同一出库行可以拆到多个包裹。各包裹数量之和不得超过该行已拣数量。
CREATE TABLE `wms_package_item` (
`id` BIGINT UNSIGNED NOT NULL AUTO_INCREMENT COMMENT '内部主键',
`tenant_code` VARCHAR(32) NOT NULL COMMENT '租户编码',
`package_no` VARCHAR(64) NOT NULL COMMENT '包裹号',
`line_no` INT UNSIGNED NOT NULL COMMENT '行号',
`outbound_no` VARCHAR(64) NOT NULL COMMENT '出库单号',
`outbound_line_no` INT UNSIGNED NOT NULL COMMENT '出库行号',
`sku_code` VARCHAR(64) NOT NULL COMMENT 'SKU 编码',
`batch_no` VARCHAR(64) NOT NULL DEFAULT '' COMMENT '批次号,可空',
`qty` DECIMAL(16,4) NOT NULL DEFAULT 0.0000 COMMENT '包裹内数量',
`created_at` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) COMMENT '创建时间',
`updated_at` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3) COMMENT '更新时间',
PRIMARY KEY (`id`),
UNIQUE KEY `uk_tenant_package_line` (`tenant_code`, `package_no`, `line_no`),
KEY `idx_tenant_outbound_line` (`tenant_code`, `outbound_no`, `outbound_line_no`),
CONSTRAINT `chk_package_item_qty` CHECK (`qty` > 0)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci COMMENT='包裹明细';