Created
November 12, 2011 17:24
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exp/sql sqlite driver modified example
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package main | |
import ( | |
"exp/sql" | |
"fmt" | |
_ "github.com/mattn/go-sqlite3" | |
"os" | |
) | |
func main() { | |
os.Remove("./foo.db") | |
db, err := sql.Open("sqlite3", "./foo.db") | |
if err != nil { | |
fmt.Println(err) | |
return | |
} | |
sqls := []string{ | |
"create table foo (id integer not null primary key, name text)", | |
"delete from foo", | |
} | |
for _, sql := range sqls { | |
_, err = db.Exec(sql) | |
if err != nil { | |
fmt.Printf("%q: %s\n", err, sql) | |
return | |
} | |
} | |
tx, err := db.Begin() | |
if err != nil { | |
fmt.Println(err) | |
return | |
} | |
stmt, err := tx.Prepare("insert into foo(id, name) values(?, ?)") | |
if err != nil { | |
fmt.Println(err) | |
return | |
} | |
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 { | |
fmt.Println(err) | |
return | |
} | |
} | |
tx.Commit() | |
rows, err := db.Query("select id, name from foo") | |
if err != nil { | |
fmt.Println(err) | |
return | |
} | |
defer rows.Close() | |
for rows.Next() { | |
var id int | |
var name string | |
rows.Scan(&id, &name) | |
println(id, name) | |
} | |
} |
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