Android sqlite如何向查询传递2个参数
我有一个查询,它根据awayreasontypeid为“2”的记录数返回一个游标。它很好用 如何运行相同的查询,但返回awayreasontypeid为“2”或“0”的所有记录的游标Android sqlite如何向查询传递2个参数,android,sqlite,Android,Sqlite,我有一个查询,它根据awayreasontypeid为“2”的记录数返回一个游标。它很好用 如何运行相同的查询,但返回awayreasontypeid为“2”或“0”的所有记录的游标 // table AwayReason column names public static final String C_AWAYREASON_ID_INDEX = BaseColumns._ID; public static final String C_AWAY
// table AwayReason column names
public static final String C_AWAYREASON_ID_INDEX = BaseColumns._ID;
public static final String C_AWAYREASON_ID = "awayreasonid";
public static final String C_AWAYREASON_NAME = "awayreasonname";
public static final String C_AWAYREASON_TYPE_ID = "awayreasontypeid";
public Cursor queryCarerAwayReasons(){
SQLiteDatabase db = dbhelper.getReadableDatabase();
String[] carer = { "2" };
Cursor c = db.rawQuery("SELECT * FROM " + DBHelper.TABLEAWAYREASON + " WHERE awayreasontypeid = ?", carer);
return c;
}
提前谢谢
Matt您可以在中使用
:
String[] carer = { "2", "0" };
Cursor c = db.rawQuery("SELECT * FROM " + DBHelper.TABLEAWAYREASON + " WHERE awayreasontypeid IN (?,?)", carer);