sqlx 泛型约束疑问
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内容提要
sqlx FromRow trait pub trait FromRow<'r, R: Row>: Sized { fn from_row(row: &'r R) -> Result<Self, Error>; } async fn query(pool:Pool,sql:&str)->Result<Vec<大t>> where T: //这里不会写FromRow约束 { let...
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