RosettaCodeData/Task/Parameterized-SQL-statement/Go/parameterized-sql-statement.go

34 lines
825 B
Go

package main
import (
"database/sql"
"fmt"
_ "github.com/mattn/go-sqlite3"
)
func main() {
db, _ := sql.Open("sqlite3", "rc.db")
defer db.Close()
db.Exec(`create table players (name, score, active, jerseyNum)`)
db.Exec(`insert into players values ("",0,0,"99")`)
db.Exec(`insert into players values ("",0,0,"100")`)
// Parameterized
db.Exec(`update players set name=?, score=?, active=? where jerseyNum=?`,
"Smith, Steve", 42, true, "99")
rows, _ := db.Query("select * from players")
var (
name string
score int
active bool
jerseyNum string
)
for rows.Next() {
rows.Scan(&name, &score, &active, &jerseyNum)
fmt.Printf("%3s %12s %3d %t\n", jerseyNum, name, score, active)
}
rows.Close()
}