Tag Archives: desc

MySQL 8.0 將會實作「真正的」Descending Indexes

在「MySQL 8.0 Labs – Descending Indexes in MySQL」這邊看到 MySQL 打算在 8.0 時實作出真正的 Descending Indexes。在 5.7 以及之前的版本,可以從「14.1.14 CREATE INDEX Syntax」看到這個參數是~假~的~XDDD An index_col_name specification can end with ASC or DESC. These keywords are permitted for future extensions for specifying ascending or descending … Continue reading

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