Since Mongo is schemaless, there is no need to specify schema, only collections must be created. Same for indexes - these are just classic (B-tree) indexes that work on any field type.
“Update” should include all fields except the primary key, but they
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As part of Whitesnake, Black Sabbath and the Peter Green Splinter Group, he has played at legendary venues around the world.
It helped define Pokémon’s early meme language as equal parts silly and self-aware, and rooted in shared experience.
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伊朗最高領袖警告：美國若發動攻擊將引發區域戰爭2026年2月2日
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