docs(sxsy80): 迁移文档、清理脚本与 wa_merchandise 提取工具
补充数据迁移说明与 cleanup SQL;增加从 dump 提取保留 id 与生成 INSERT 的脚本及产物。 Made-with: Cursor
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docs/sql/com-sxsy80-wa_merchandise-only.sql
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docs/sql/com-sxsy80-wa_merchandise-only.sql
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-- 仅处理 wa_merchandise:与 com-sxsy80-data-imgration.md 一致
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-- 从源 dump 解析应保留的 id 列表(见 wa_merchandise_keep_ids_from_dump_sxsy80.txt),删除库中 id 不在此集合的所有行。
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SET NAMES utf8mb4;
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START TRANSACTION;
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DELETE FROM `wa_merchandise`
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WHERE `id` NOT IN (
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163212,163213,163214,163223,163224,163225,163226,163231,163234,163235,163237,163239,163244,163245,163246,163254,163255,163259
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);
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COMMIT;
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