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| author | Felix Hanley <felix@userspace.com.au> | 2017-06-09 08:40:39 +0000 |
|---|---|---|
| committer | Felix Hanley <felix@userspace.com.au> | 2017-06-09 08:40:39 +0000 |
| commit | 1b97478a776e3ab2610d3b0358ae3d4fafaadd09 (patch) | |
| tree | 37b3843f001b81f0be89b0efafb07949f8d267d7 /vendor/github.com/mattn/go-sqlite3/_example/simple/simple.go | |
| download | dhtsearch-1b97478a776e3ab2610d3b0358ae3d4fafaadd09.tar.gz dhtsearch-1b97478a776e3ab2610d3b0358ae3d4fafaadd09.tar.bz2 | |
Where it's at.
As I have been running it. TODO:
- web front-end and search
- rate limiting
- statistics
- routing table logic
- profiling (CPU mainly, mem seems ok)
Diffstat (limited to 'vendor/github.com/mattn/go-sqlite3/_example/simple/simple.go')
| -rw-r--r-- | vendor/github.com/mattn/go-sqlite3/_example/simple/simple.go | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/vendor/github.com/mattn/go-sqlite3/_example/simple/simple.go b/vendor/github.com/mattn/go-sqlite3/_example/simple/simple.go new file mode 100644 index 0000000..261ed4d --- /dev/null +++ b/vendor/github.com/mattn/go-sqlite3/_example/simple/simple.go @@ -0,0 +1,106 @@ +package main + +import ( + "database/sql" + "fmt" + _ "github.com/mattn/go-sqlite3" + "log" + "os" +) + +func main() { + os.Remove("./foo.db") + + db, err := sql.Open("sqlite3", "./foo.db") + if err != nil { + log.Fatal(err) + } + defer db.Close() + + sqlStmt := ` + create table foo (id integer not null primary key, name text); + delete from foo; + ` + _, err = db.Exec(sqlStmt) + if err != nil { + log.Printf("%q: %s\n", err, sqlStmt) + return + } + + tx, err := db.Begin() + if err != nil { + log.Fatal(err) + } + stmt, err := tx.Prepare("insert into foo(id, name) values(?, ?)") + if err != nil { + log.Fatal(err) + } + defer stmt.Close() + for i := 0; i < 100; i++ { + _, err = stmt.Exec(i, fmt.Sprintf("こんにちわ世界%03d", i)) + if err != nil { + log.Fatal(err) + } + } + tx.Commit() + + rows, err := db.Query("select id, name from foo") + if err != nil { + log.Fatal(err) + } + defer rows.Close() + for rows.Next() { + var id int + var name string + err = rows.Scan(&id, &name) + if err != nil { + log.Fatal(err) + } + fmt.Println(id, name) + } + err = rows.Err() + if err != nil { + log.Fatal(err) + } + + stmt, err = db.Prepare("select name from foo where id = ?") + if err != nil { + log.Fatal(err) + } + defer stmt.Close() + var name string + err = stmt.QueryRow("3").Scan(&name) + if err != nil { + log.Fatal(err) + } + fmt.Println(name) + + _, err = db.Exec("delete from foo") + if err != nil { + log.Fatal(err) + } + + _, err = db.Exec("insert into foo(id, name) values(1, 'foo'), (2, 'bar'), (3, 'baz')") + if err != nil { + log.Fatal(err) + } + + rows, err = db.Query("select id, name from foo") + if err != nil { + log.Fatal(err) + } + defer rows.Close() + for rows.Next() { + var id int + var name string + err = rows.Scan(&id, &name) + if err != nil { + log.Fatal(err) + } + fmt.Println(id, name) + } + err = rows.Err() + if err != nil { + log.Fatal(err) + } +} |
