Sqite数据库 boolean 字段 该如何写where 查询子句

db.rawQuery("select count(*) from XX where islearned = 0 and questioncategoryname = ? ",new String[]{position} )代表查falsedb.rawQuery("select count(*) from XX where islearned = 1 or false and questioncategoryname = ? ",new String[]{position} )代表查true

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