package database/sql
Exec executes a query that doesn't return rows. For example: an INSERT and UPDATE.
Rollback aborts the transaction.
Golang database/sql.Tx.Exec and Rollback functions usage examples
Example 1:
result, err := tx.Exec(`INSERT INTO order_request (member_id) VALUES (?)`, memberId)
if err != nil {
log.Print(err.Error())
}
orderId, err := result.LastInsertId()
Example 2:
_, err = tx.Exec("DELETE FROM "+SqlTableName+" WHERE id = $1", id)
if err != nil {
tx.Rollback()
return err
}
References :
http://golang.org/pkg/database/sql/#Tx.Exec
http://golang.org/pkg/database/sql/#Tx.Rollback
