()
| 519 | } |
| 520 | |
| 521 | func ExampleDB_Model_nullEmptyValue() { |
| 522 | type Example struct { |
| 523 | Hello string |
| 524 | } |
| 525 | |
| 526 | var str sql.NullString |
| 527 | _, err := pgdb.QueryOne(pg.Scan(&str), "SELECT ?hello", &Example{Hello: ""}) |
| 528 | if err != nil { |
| 529 | panic(err) |
| 530 | } |
| 531 | fmt.Println(str.Valid) |
| 532 | // Output: false |
| 533 | } |
| 534 | |
| 535 | func ExampleDB_Model_forEach() { |
| 536 | err := pgdb.Model((*Book)(nil)). |