Because the key point is query, so the design is the most important part of total programm. The base requirement is develping a big, quickly responded and full and correct database.
由于需要解决的重点是在查询而查询的基础就是一个构建的足够强大，反应足够快，数据足够完整的数据库是十分重要的。
Because the key point is query, so the design is the most important part of total programm. The base requirement is develping a big, quickly responded and full and correct database.
由于需要解决的重点是在查询而查询的基础就是一个构建的足够强大，反应足够快，数据足够完整的数据库是十分重要的。
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