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Nguyễn Thái Sơn Professional
Asked At: 1654308280000 In: SQL
Nguyễn Thái Sơn Professional Asked At: 1654308280000 In: SQL
Tối ưu SQL
Hi anh và mọi ng, ngoài cách thông dùng là Indexing, mọi ng còn dùng những cách optimize nào ạ
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tvd12 Enlightened
Added an answer at: 1654323513000
tvd12 Enlightened
Added an answer at: 1654323513000
Ngoài dùng index thì em cũng phải chú ý đến việc lấy dữ liệu vừa đủ, nghĩa là lấy các trường cần lấy thôi thay vì lấy hết.
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