sqlite blob取值问题
sqlite中的blob字段取不出来
ls_sql = "select adimage from adImage where adNo = '2'";
byte[] lb_image = null;
Cursor cursor = sqldb.rawQuery(ls_sql, null);
if(cursor.moveToFirst()){
lb_image = cursor.getBlob(cursor.getColumnIndex("adimage"));
}
if中内的代码从不执行,如果select 中没有adImage(blob字段),则一切正常,求指点