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results::affected_rows

Returns the number of rows affected by the executed SQL statement.

Synopsis
std::uint64_t
affected_rows() const noexcept;
Description

Note that this is NOT the number of matched rows. If a row is matched but not affected, it won't be accounted for here.

For operations returning more than one resultset, returns the first resultset's affected rows.

Preconditions

this->has_value() == true

Exception safety

No-throw guarantee.

Complexity

Constant.


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