Multiple lending problems #1219
bouyeijiang
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https://docs.rs/rusqlite/latest/rusqlite/struct.Rows.html#method.as_ref |
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for an example:
let mut pre=conn.prepare(command_text)?;
let rows= pre.query([])?;
// let columns=pre.column_names();//borrow error
//Are there any other alternatives?
let in= =pre.exists([]);//is ok
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