32 lines
565 B
Go
32 lines
565 B
Go
// +build !go1.10
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package mssql
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import (
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"database/sql/driver"
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"errors"
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)
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func (r *Result) LastInsertId() (int64, error) {
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s, err := r.c.Prepare("select cast(@@identity as bigint)")
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if err != nil {
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return 0, err
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}
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defer s.Close()
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rows, err := s.Query(nil)
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if err != nil {
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return 0, err
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}
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defer rows.Close()
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dest := make([]driver.Value, 1)
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err = rows.Next(dest)
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if err != nil {
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return 0, err
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}
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if dest[0] == nil {
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return -1, errors.New("There is no generated identity value")
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}
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lastInsertId := dest[0].(int64)
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return lastInsertId, nil
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}
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