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引起:android.database.sqlite.SQLiteException:near“org”:语法错误(代码1):,同时编译:

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我想在 kotlin 中使用 anko 库创建表,如下所示

override fun onCreate(db: SQLiteDatabase?) {
    db!!.createTable(PersonTable.Name, true,
            Pair(PersonTable.ID, INTEGER + PRIMARY_KEY + AUTOINCREMENT),
            Pair(PersonTable.PersonName, TEXT),
            Pair(PersonTable.Domain, TEXT),
            Pair(PersonTable.MobileNumber, REAL))
}

当我将 AUTOINCREMENT 添加到ID时,我收到以下错误 . 它没有 AUTOINCREMENT . 使用 anko 库将任何属性设置为 AUTOINCREMENT 的方法是什么?

E/AndroidRuntime: FATAL EXCEPTION: main
  Process: com.williamsro.fourthdemo, PID: 4799
  java.lang.RuntimeException: Unable to start activity ComponentInfo{com.williamsro.fourthdemo/com.williamsro.fourthdemo.MainActivity}: android.database.sqlite.SQLiteException: near "org": syntax error (code 1): , while compiling: CREATE TABLE IF NOT EXISTS `Person`(id INTEGER PRIMARY KEY org.jetbrains.anko.db.SqlTypeModifierImpl@7d0b905, person_name TEXT, domain TEXT, mobile_number REAL);
      at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2646)
      at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2707)
      at android.app.ActivityThread.-wrap12(ActivityThread.java)
      at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1460)
      at android.os.Handler.dispatchMessage(Handler.java:102)
      at android.os.Looper.loop(Looper.java:154)
      at android.app.ActivityThread.main(ActivityThread.java:6077)
      at java.lang.reflect.Method.invoke(Native Method)
      at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:865)
      at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:755)
   Caused by: android.database.sqlite.SQLiteException: near "org": syntax error (code 1): , while compiling: CREATE TABLE IF NOT EXISTS `Person`(id INTEGER PRIMARY KEY org.jetbrains.anko.db.SqlTypeModifierImpl@7d0b905, person_name TEXT, domain TEXT, mobile_number REAL);
      at android.database.sqlite.SQLiteConnection.nativePrepareStatement(Native Method)
      at android.database.sqlite.SQLiteConnection.acquirePreparedStatement(SQLiteConnection.java:889)
      at android.database.sqlite.SQLiteConnection.prepare(SQLiteConnection.java:500)
      at android.database.sqlite.SQLiteSession.prepare(SQLiteSession.java:588)
      at android.database.sqlite.SQLiteProgram.<init>(SQLiteProgram.java:58)
      at android.database.sqlite.SQLiteStatement.<init>(SQLiteStatement.java:31)
      at android.database.sqlite.SQLiteDatabase.executeSql(SQLiteDatabase.java:1675)
      at android.database.sqlite.SQLiteDatabase.execSQL(SQLiteDatabase.java:1606)
      at org.jetbrains.anko.db.DatabaseKt.createTable(Database.kt:80)
      at com.williamsro.fourthdemo.AppDbHelpler.onCreate(AppDbHelpler.kt:17)
      at android.database.sqlite.SQLiteOpenHelper.getDatabaseLocked(SQLiteOpenHelper.java:251)
      at android.database.sqlite.SQLiteOpenHelper.getWritableDatabase(SQLiteOpenHelper.java:163)
      at org.jetbrains.anko.db.ManagedSQLiteOpenHelper.openDatabase(Database.kt:166)
      at org.jetbrains.anko.db.ManagedSQLiteOpenHelper.use(Database.kt:157)
      at com.williamsro.fourthdemo.MainActivity.insertPerson(MainActivity.kt:44)
      at com.williamsro.fourthdemo.MainActivity.onCreate(MainActivity.kt:72)
      at android.app.Activity.performCreate(Activity.java:6664)
      at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1118)
      at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2599)
      at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2707) 
      at android.app.ActivityThread.-wrap12(ActivityThread.java) 
      at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1460) 
      at android.os.Handler.dispatchMessage(Handler.java:102) 
      at android.os.Looper.loop(Looper.java:154) 
      at android.app.ActivityThread.main(ActivityThread.java:6077) 
      at java.lang.reflect.Method.invoke(Native Method) 
      at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:865) 
      at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:755)

2 回答

  • 2

    看起来你正在使用过时的Anko版本 . 对于版本0.10,修复了连接修饰符的问题,并再次使用版本0.10.1进行了还原 .

    在代码的相关部分之前是 "$modifier $m" ,其中 $m 是修饰符的字符串表示形式 . 由于它未定义 toString() 方法,因此使用实例的Java表示形式 .

    修复后的代码是 "$modifiers ${m.modifier}" . 这里 ${m.modifier} 实际上是一个字符串 .

    如果最新修补程序与您无关,请使用版本0.10 .

  • 1

    我遇到了同样的问题并找到了解决方法 . 我能够使用 SqlType.create 函数对SQL语句的那部分进行硬编码 .

    override fun onCreate(db: SQLiteDatabase) {
        db.createTable(CrimeTable.TABLE_NAME, true,
                CrimeTable.ID to SqlType.create("INTEGER PRIMARY KEY AUTOINCREMENT"),
                CrimeTable.UUID to TEXT,
                CrimeTable.TITLE to TEXT,
                CrimeTable.DATE to INTEGER,
                CrimeTable.IS_SOLVED to TEXT
        )
    }
    

    我在数据库浏览器中检查了生成的SQL,它运行正常 . 从那以后我再也没有遇到过这个错误 .

    CREATE TABLE `crimes`(_id INTEGER PRIMARY KEY AUTOINCREMENT, uuid TEXT, title TEXT, date INTEGER, isSolved TEXT)
    

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