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| author | Michael Stapelberg <stapelberg@debian.org> | 2013-03-04 21:27:43 +0100 |
|---|---|---|
| committer | Michael Stapelberg <michael@stapelberg.de> | 2013-03-04 21:27:43 +0100 |
| commit | ad47422646a18ffcb47cec916ef7393c923f2e76 (patch) | |
| tree | 7c7861fb3d9539d61c1dcfd5b8dadee974c25760 /src/pkg/database/sql/example_test.go | |
| parent | 2c8d5d584a79781ca41bb6f4b396893fbbac5b97 (diff) | |
| parent | 04b08da9af0c450d645ab7389d1467308cfc2db8 (diff) | |
| download | golang-ad47422646a18ffcb47cec916ef7393c923f2e76.tar.gz | |
Merge tag 'upstream/1.1_hg20130304' into debian-sid
Upstream version 1.1~hg20130304
Diffstat (limited to 'src/pkg/database/sql/example_test.go')
| -rw-r--r-- | src/pkg/database/sql/example_test.go | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/src/pkg/database/sql/example_test.go b/src/pkg/database/sql/example_test.go new file mode 100644 index 000000000..d47eed50c --- /dev/null +++ b/src/pkg/database/sql/example_test.go @@ -0,0 +1,45 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package sql_test + +import ( + "database/sql" + "fmt" + "log" +) + +var db *sql.DB + +func ExampleDB_Query() { + age := 27 + rows, err := db.Query("SELECT name FROM users WHERE age=?", age) + if err != nil { + log.Fatal(err) + } + for rows.Next() { + var name string + if err := rows.Scan(&name); err != nil { + log.Fatal(err) + } + fmt.Printf("%s is %d\n", name, age) + } + if err := rows.Err(); err != nil { + log.Fatal(err) + } +} + +func ExampleDB_QueryRow() { + id := 123 + var username string + err := db.QueryRow("SELECT username FROM users WHERE id=?", id).Scan(&username) + switch { + case err == sql.ErrNoRows: + log.Printf("No user with that ID.") + case err != nil: + log.Fatal(err) + default: + fmt.Printf("Username is %s\n", username) + } +} |
