Esempio n. 1
0
func main() {
	sqlite3.Initialize()
	defer sqlite3.Shutdown()
	fmt.Printf("Sqlite3 Version: %s\n", sqlite3.LibVersion())

	dbh := new(sqlite3.Handle)
	dbh.Open("test.db")
	defer dbh.Close()

	st, err := dbh.Prepare("CREATE TABLE foo (i INTEGER, s VARCHAR(20));")
	if err != "" {
		println(err)
	} else {
		defer st.Finalize()
		st.Step()
	}

	st, err = dbh.Prepare("INSERT INTO foo values (2, 'this is a test')")
	if err != "" {
		println(err)
	} else {
		st.Step()
		st.Finalize()
	}

	st, err = dbh.Prepare("INSERT INTO foo values (3, 'holy moly')")
	if err != "" {
		println(err)
	} else {
		st.Step()
		st.Finalize()
	}

	fmt.Printf("%d changes\n", dbh.TotalChanges())

	fmt.Printf("last insert id: %d\n", dbh.LastInsertRowID())

	st, err = dbh.Prepare("SELECT * from foo limit 5;")
	if err != "" {
		println(err)
	} else {
		v, c, n := "", 0, ""
		for {
			c = st.Step()
			if c == 101 {
				break
			}
			n, v = st.ColumnText(0), st.ColumnText(1)
			fmt.Printf("data: %s, %s\n", n, v)
		}
		st.Finalize()
	}

}
Esempio n. 2
0
func main() {
	sqlite3.Initialize()
	defer sqlite3.Shutdown()
	fmt.Printf("Sqlite3 Version: %s\n", sqlite3.LibVersion())

	dbh := new(sqlite3.Handle)
	dbh.Open("test.db")
	defer dbh.Close()

	st, err := dbh.Prepare("DROP TABLE IF EXISTS foo;")
	if err != "" {
		println(err)
	}
	st.Step()
	st.Finalize()

	st, err = dbh.Prepare("CREATE TABLE foo (i INTEGER, s VARCHAR(20));")
	if err != "" {
		println(err)
	} else {
		defer st.Finalize()
		st.Step()
	}

	st, err = dbh.Prepare("INSERT INTO foo values (2, 'this is a test')")
	if err != "" {
		println(err)
	} else {
		st.Step()
		st.Finalize()
	}

	st, err = dbh.Prepare("INSERT INTO foo values (?, ?)")
	if err != "" {
		println(err)
	} else {
		st.BindInt(1, 3)
		st.BindText(2, "holy moly")
		st.Step()
		st.Finalize()
	}

	fmt.Printf("%d changes\n", dbh.TotalChanges())

	fmt.Printf("last insert id: %d\n", dbh.LastInsertRowID())

	st, err = dbh.Prepare("SELECT * from foo limit 5;")
	if err != "" {
		println(err)
	} else {
		v, c, n := "", 0, ""
		func() {
			for {
				c = st.Step()
				switch {
				case c == sqlite3.SQLITE_DONE:
					return
				case c == sqlite3.SQLITE_ROW:
					n, v = st.ColumnText(0), st.ColumnText(1)
					fmt.Printf("data: %s, %s\n", n, v)
				default:
					println(dbh.ErrMsg())
					return
				}
			}
		}()
		st.Finalize()
	}

}