我想只提取包含从MySQL数据库的Android领域的电影的记载。我的code是这样的:
类名称:MediaDbAdapter
数据库表名:记录
列名:为key_type
mDb.query(记录,新的String [] {} MediaDbAdapter.KEY_TYPE,
为key_type =+'电影',NULL,NULL,NULL,NULL);
只是不工作......
解决方案 mDb.query(记录,新的String [] {为key_type},为key_type ='电影', NULL,NULL,NULL,NULL);
试试这个
I am trying to extract only records that contain the field "movie" from MySql Android database. My code looks like this:
Class Name:MediaDbAdapter
Database table name: records
column name:KEY_TYPE
mDb.query(records, new String[] {MediaDbAdapter.KEY_TYPE},
"KEY_TYPE = " + "'movie'", null, null, null, null);
Just not working....
解决方案mDb.query(records, new String[] {"KEY_TYPE"}, "KEY_TYPE = 'movie'", null, null, null, null);
try this