【发布时间】:2017-06-12 04:59:38
【问题描述】:
我正在尝试使用kotlin 中的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,我遇到了错误。它可以在没有AUTOINCREMENT 的情况下工作。使用anko 库将任何属性设为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)
【问题讨论】:
-
添加字符串 PersonTable.ID ="you name and all";etc all here
-
@parikdhakan 你是什么意思?
-
如果你看到我的代码,没有这样的东西。我相信
AUTOINCREMENT正在被org.jetbrains.anko.db.SqlTypeModifierImpl@7d0b905取代 -
删除
AUTOINCREMENT没必要。 -
@JaydeepPatel 这就是我添加的原因。没有它也可以工作 这是他们图书馆中的错误吗?
标签: android sqlite kotlin anko