sqlite 0.19.0

The package provides an interface to SQLite.
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SQLite Version Status

The package provides an interface to SQLite.

Documentation

Example

Open a connection, create a table, and insert a couple of rows:

let connection = sqlite::open(":memory:").unwrap();

connection.execute("
    CREATE TABLE users (name TEXT, age INTEGER);
    INSERT INTO users (name, age) VALUES ('Alice', 42);
    INSERT INTO users (name, age) VALUES ('Bob', 69);
").unwrap();

Select a row from the table:

connection.iterate("SELECT * FROM users WHERE age > 50", |pairs| {
    for &(column, value) in pairs.iter() {
        println!("{} = {}", column, value.unwrap());
    }
    true
}).unwrap();

The same query using a prepared statement:

use sqlite::State;

let mut statement = connection.prepare("
    SELECT * FROM users WHERE age > ?
").unwrap();

statement.bind(1, 50).unwrap();

while let State::Row = statement.next().unwrap() {
    println!("name = {}", statement.read::<String>(0).unwrap());
    println!("age = {}", statement.read::<i64>(1).unwrap());
}

The same query example using a cursor, which is a wrapper over a prepared statement:

use sqlite::Value;

let mut cursor = connection.prepare("
    SELECT * FROM users WHERE age > ?
").unwrap().cursor().unwrap();

cursor.bind(&[Value::Integer(50)]).unwrap();

while let Some(row) = cursor.next().unwrap() {
    match (&row[0], &row[1]) {
        (&Value::String(ref name), &Value::Integer(age)) => {
            println!("name = {}", name);
            println!("age = {}", age);
        },
        _ => unreachable!(),
    }
}

Contributing

  1. Fork the project.
  2. Implement your idea.
  3. Open a pull request.