_test

type SqlExample struct {
	Id          int32           `db:"id"`
	NName       sql.NullString  `db:"nul_name"`
	NTime       mysql.NullTime  `db:"nul_time"`
	NNum        sql.NullFloat64 `db:"nul_float"`
	NBool       sql.NullBool    `db:"nul_bool"`
	NInt        sql.NullInt64   `db:"nul_int"`
	Int         int             `db:"int" json:"int_num"`
	String      string          `db:"string" json:"str,omitempty"`
	EmptyString string          `json:"empty_str,omitempty"`
	NoTagString string
	Ignore      string    `json:"-"`
	Bool        bool      `json:"bool"`
	Float       float32   `json:"float32"`
	Time        time.Time `json:"time"`
}