← Каталог
SQLite — практическая работа и API — Kotlin — JDBC и Android SQLite API
Фрагмент из «SQLite — практическая работа и API»: Kotlin — JDBC и Android SQLite API.
import java.sql.DriverManager
fun main() {
DriverManager.getConnection("jdbc:sqlite:app.db").use { conn ->
conn.createStatement().use { st ->
st.execute("CREATE TABLE IF NOT EXISTS users(id INTEGER PRIMARY KEY, name TEXT NOT NULL)")
}
conn.prepareStatement("INSERT INTO users(name) VALUES (?)").use { ps ->
ps.setString(1, "Anna")
ps.executeUpdate()
}
conn.prepareStatement("SELECT id, name FROM users").use { ps ->
ps.executeQuery().use { rs ->
while (rs.next()) println("${rs.getInt("id")} ${rs.getString("name")}")
}
}
}
} import java.sql.DriverManager
fun main() {
DriverManager.getConnection("jdbc:sqlite:app.db").use { conn ->
conn.createStatement().use { st ->
st.execute("CREATE TABLE IF NOT EXISTS users(id INTEGER PRIMARY KEY, name TEXT NOT NULL)")
}
conn.prepareStatement("INSERT INTO users(name) VALUES (?)").use { ps ->
ps.setString(1, "Anna")
ps.executeUpdate()
}
conn.prepareStatement("SELECT id, name FROM users").use { ps ->
ps.executeQuery().use { rs ->
while (rs.next()) println("${rs.getInt("id")} ${rs.getString("name")}")
}
}
}
}