尝试查询列

时间:2016-04-29 10:13:33

标签: android sqlite android-sqlite

我正在尝试在我的Android应用程序中执行以下查询:

private static final String[] PROJECTION =
            {
                    Data.CONTACT_ID, Data.MIMETYPE,
                    Data.DISPLAY_NAME, Phone.NUMBER,
                    Phone.TYPE, StructuredName.GIVEN_NAME,
                    StructuredName.MIDDLE_NAME,
                    StructuredName.FAMILY_NAME,
                    Data.DELETED
            };


private static final String SELECTION = "(" + Data.MIMETYPE + " = ? AND "
        + Phone.TYPE + " IN (?,?,?)) OR ("
        + Data.MIMETYPE + " IN (?))";


private static final String[] SELECTION_ARGS =
        {
                Phone.CONTENT_ITEM_TYPE,
                String.valueOf(Phone.TYPE_MOBILE),
                String.valueOf(Phone.TYPE_HOME),
                String.valueOf(Phone.TYPE_WORK),
                StructuredName.CONTENT_ITEM_TYPE
        };
final Cursor cursor = mContext.getContentResolver().query(
                Data.CONTENT_URI, PROJECTION, SELECTION, SELECTION_ARGS, Data.CONTACT_ID);

但是我收到以下错误:

04-29 11:00:58.715  8588 15565 E DatabaseUtils: Writing exception to parcel 04-29 11:00:58.715  8588 15565 E 
DatabaseUtils: java.lang.IllegalArgumentException: Invalid column deleted 04-29 11:00:58.715  8588 15565 E 
DatabaseUtils:  at android.database.sqlite.SQLiteQueryBuilder.computeProjection(SQLiteQueryBuilder.java:632) 04-29 11:00:58.715  8588 15565 E 
DatabaseUtils:  at android.database.sqlite.SQLiteQueryBuilder.buildQuery(SQLiteQueryBuilder.java:447) 04-29 11:00:58.715  8588 15565 E 
DatabaseUtils:  at android.database.sqlite.SQLiteQueryBuilder.query(SQLiteQueryBuilder.java:387) 04-29 11:00:58.715  8588 15565 E 
DatabaseUtils:  at com.android.providers.contacts.ContactsProvider2.doQuery(ContactsProvider2.java:6528) 04-29 11:00:58.715  8588 15565 E 
DatabaseUtils:  at com.android.providers.contacts.ContactsProvider2.queryLocal(ContactsProvider2.java:6479) 04-29 11:00:58.715  8588 15565 E 
DatabaseUtils:  at com.android.providers.contacts.ContactsProvider2.query(ContactsProvider2.java:5038) 04-29 11:00:58.715  8588 15565 E 
DatabaseUtils:  at android.content.ContentProvider$Transport.query(ContentProvider.java:238) 04-29 11:00:58.715  8588 15565 E 
DatabaseUtils:  at android.content.ContentProviderNative.onTransact(ContentProviderNative.java:112) 04-29 11:00:58.715  8588 15565 E 
DatabaseUtils:  at android.os.Binder.execTransact(Binder.java:453)

我想知道我正在阅读的联系人是否被删除,因此我需要Data.DELETED列,这似乎导致错误。 但是当我检查Android documentation时,DELETED似乎是一个与ContactsContract.Data一起使用的有效列。

1 个答案:

答案 0 :(得分:0)

How do implicit joined columns work with Android contacts data?中所述,将URI更改为ContactsContract.RawContactsEntity.CONTENT_URI似乎有效。