純 Swift 封裝的 SQLite 框架:SQLite.swift

jopen 10年前發布 | 126K 次閱讀 Apple Swift開發 SQLite.swift

SQLite.swift 是一個使用純 Swift 語言封裝 SQLite3 的操作框架。

特性:

  • 簡單的查詢和參數綁定接口

  • 安全、自動類型數據訪問

  • 隱式提交和回滾接口

  • 開發者友好的錯誤處理和調試

  • 文檔完善

  • 通過廣泛測試

純 Swift 封裝的 SQLite 框架:SQLite.swift

示例代碼:
import SQLite

let db = Database("path/to/db.sqlite3")

db.execute(
    "CREATE TABLE users (" +
        "id INTEGER PRIMARY KEY, " +
        "email TEXT NOT NULL UNIQUE, " +
        "manager_id INTEGER, " +
        "FOREIGN KEY(manager_id) REFERENCES users(id)" +
    ")"
)

let stmt = db.prepare("INSERT INTO users (email) VALUES (?)")
for email in ["alice@example.com", "betsy@example.com"] {
    stmt.run(email)
}

db.totalChanges // 2
db.lastChanges  // {Some 1}
db.lastID       // {Some 2}

for row in db.prepare("SELECT id, email FROM users") {
    println(row)
    // [Optional(1), Optional("betsy@example.com")]
    // [Optional(2), Optional("alice@example.com")]
}

db.scalar("SELECT count(*) FROM users") // {Some 2}

let jr = db.prepare("INSERT INTO users (email, manager_id) VALUES (? ?)")
db.transaction(
    stmt.run("dolly@example.com"),
    jr.run("emery@example.com", db.lastID)
)

安裝

Note: SQLite.swift requires Swift 1.1 (available in Xcode 6.1).

To install SQLite.swift:

  1. Drag the SQLite.xcodeproj file into your own project. (Submodule, clone, or download the project first.)

    installation@2x.png

  2. In your target’s Build Phases, add SQLite iOS (or SQLite Mac) to the Target Dependencies build phase.

  3. Add the appropriate SQLite.framework product to theLink Binary With Libraries build phase.

  4. Add the same SQLite.framework to a Copy Files build phase with aFrameworks destination. (Add a new build phase if need be.)

項目主頁:http://www.baiduhome.net/lib/view/home/1412900499530

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