title: android shell content query error
body: <p>I'm trying to get system settings using <code>content query</code> command.
  For example:</p>
  
  <pre><code>adb shell content query --uri content://settings/system --projection name:value --where "name='user_rotation'"
  </code></pre>
  
  <p>Returns with following error</p>
  
  <pre><code>Error while accessing provider:settings
  android.database.sqlite.SQLiteException: no such column: user_rotation (code 1): , while compiling: SELECT name, value F
  ROM system WHERE (name=user_rotation)
          at android.database.DatabaseUtils.readExceptionFromParcel(DatabaseUtils.java:181)
          at android.database.DatabaseUtils.readExceptionFromParcel(DatabaseUtils.java:137)
          at android.content.ContentProviderProxy.query(ContentProviderNative.java:420)
          at com.android.commands.content.Content$QueryCommand.onExecute(Content.java:535)
          at com.android.commands.content.Content$Command.execute(Content.java:417)
          at com.android.commands.content.Content.main(Content.java:605)
          at com.android.internal.os.RuntimeInit.nativeFinishInit(Native Method)
          at com.android.internal.os.RuntimeInit.main(RuntimeInit.java:251)
  </code></pre>
  
  <p>I could get all the entries though with,</p>
  
  <pre><code>adb shell content query --uri content://settings/system
  </code></pre>