23 lines
1.4 KiB
SQL
23 lines
1.4 KiB
SQL
-- 表:wms_package_item
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-- 用途:包裹明细。包裹内的 SKU 数量。
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-- 约定:InnoDB / utf8mb4 / 无外键,表间按业务编码关联。详见 docs/database/00-conventions.md
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-- 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。
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CREATE TABLE `wms_package_item` (
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`id` BIGINT UNSIGNED NOT NULL AUTO_INCREMENT COMMENT '内部主键',
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`tenant_code` VARCHAR(32) NOT NULL COMMENT '租户编码',
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`package_no` VARCHAR(64) NOT NULL COMMENT '包裹号',
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`line_no` INT UNSIGNED NOT NULL COMMENT '行号',
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`outbound_no` VARCHAR(64) NOT NULL COMMENT '出库单号',
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`outbound_line_no` INT UNSIGNED NOT NULL COMMENT '出库行号',
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`sku_code` VARCHAR(64) NOT NULL COMMENT 'SKU 编码',
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`batch_no` VARCHAR(64) NOT NULL DEFAULT '' COMMENT '批次号,可空',
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`qty` DECIMAL(16,4) NOT NULL DEFAULT 0.0000 COMMENT '包裹内数量',
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`created_at` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) COMMENT '创建时间',
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`updated_at` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3) COMMENT '更新时间',
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PRIMARY KEY (`id`),
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UNIQUE KEY `uk_tenant_package_line` (`tenant_code`, `package_no`, `line_no`),
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KEY `idx_tenant_outbound_line` (`tenant_code`, `outbound_no`, `outbound_line_no`),
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CONSTRAINT `chk_package_item_qty` CHECK (`qty` > 0)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci COMMENT='包裹明细';
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