我搜索了错误,我发现了两个问题:
这是我的代码:
package main
import (
"log"
"github.com/jmoiron/sqlx"
_ "github.com/lib/pq"
)
var schema = `
CREATE TABLE films (
code int,
name VARCHAR(10)
)`
type Film struct {
code int
name string
}
func main() {
db, err := sqlx.Open("postgres", "user=demas password=root host=192.168.99.100 port=32768 dbname=mydb sslmode=disable")
if err != nil {
log.Fatal(err)
}
db.MustExec(schema)
tx := db.MustBegin()
tx.MustExec("INSERT INTO films(code, name) VALUES($1, $2)", 10, "one")
tx.MustExec("INSERT INTO films(code, name) VALUES($1, $2)", 20, "two")
tx.Commit()
films := []Film{}
err = db.Select(&films, "SELECT * FROM public.films")
if err != nil {
log.Fatal(err)
}
}
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它创建表并插入2条记录,但不能将它们返回:
? go run main.go
2016/09/26 14:46:04 non-struct dest type struct with >1 columns (2)
exit status 1
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我该如何解决?
Ain*_*r-G 28
如果您导出字段,它会起作用:
type Film struct {
Code int
Name string
}
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注意大写(Code不是code).
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