diff --git a/amex-2022-10-20/0_setup/go.mod b/amex-2022-10-20/0_setup/go.mod new file mode 100644 index 0000000..39884f1 --- /dev/null +++ b/amex-2022-10-20/0_setup/go.mod @@ -0,0 +1,3 @@ +module 0_setup + +go 1.18 diff --git a/amex-2022-10-20/0_setup/main.go b/amex-2022-10-20/0_setup/main.go new file mode 100644 index 0000000..9514e4e --- /dev/null +++ b/amex-2022-10-20/0_setup/main.go @@ -0,0 +1,37 @@ +package main + +import ( + "database/sql" + "flag" + "log" + "strings" +) + +func main() { + dbpath := flag.String("db", "./db.db", "path to db file") + q := flag.String("q", "show tables", "query to execute") + flag.Parse() + + db, err := sql.Open("sqlite3", *dbpath) + if err != nil { + panic(err) + } + + if strings.HasPrefix(strings.ToUpper(strings.TrimSpace(*q)), "SELECT") { + panic("not impl") + } else { + stmt, err := db.Prepare(*q) + if err != nil { + panic(err) + } + + result, err := stmt.Exec() + if err != nil { + panic(err) + } + + affected, err := result.RowsAffected() + log.Printf("%d: %v", affected, err) + } + +}