zzh
a1daea6b35
- 仓储实体与 db.sql 统一为小写 c_ 前缀，新增 migrate_rename_warehouse_C_to_c.sql - 专线小包批量模板精简版/标准版双模板，Excel 必填标红与发件地址上传参数 Co-authored-by: Cursor <cursoragent@cursor.com>
17 lines
544 B
SQL
17 lines
544 B
SQL
-- 已有库增量：c_parcel_item.AttributeText
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-- 可重复执行
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SET @col_exists := (
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SELECT COUNT(1)
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FROM information_schema.COLUMNS
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WHERE TABLE_SCHEMA = DATABASE()
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AND TABLE_NAME = 'c_parcel_item'
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AND COLUMN_NAME = 'AttributeText'
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);
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SET @sql := IF(
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@col_exists = 0,
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'ALTER TABLE `c_parcel_item` ADD COLUMN `AttributeText` VARCHAR(256) NULL COMMENT ''规格属性'' AFTER `ProductName`',
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'SELECT ''c_parcel_item.AttributeText already exists'' AS info'
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);
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PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;
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