Android Sqlite数据库查询操作使用 '%?%' 的问题
Sqlite数据库查询操作使用 '%?%' 的问题,public static final String QUERY_DREAM_BY_CONDITION = "select * from Journal where description like ’%?%‘ ";
Cursor cursor = db.rawQuery(ConstantUtil.QUERY_DREAM_BY_CONDITION, new String[]{condition}); // condition为查询条件
查询时会出错,log如下: 02-15 16:41:34.633: E/AndroidRuntime(10789): Uncaught handler: thread main exiting due to uncaught exception
02-15 16:41:34.803: E/AndroidRuntime(10789): android.database.sqlite.SQLiteException: bind or column index out of range: handle 0x4dbad8
具体原因好像是编码的问题:
参考资料:
http://www.eoeandroid.com/forum.php?mod=viewthread&tid=2172
http://www.eoeandroid.com/thread-27411-1-1.html
解决办法,用两个 %%,且不能用在sql语句中 (select * from Journal where description like ’%%?%%‘ 这也是不行的)
public static final String QUERY_DREAM_BY_CONDITION = "select * from Journal where description like ?";
Cursor cursor = db.rawQuery(ConstantUtil.QUERY_DREAM_BY_CONDITION, new String[]{"%%"+condition+"%%"});
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