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的Android ContentResolver的長度我想將Calllog只過濾已知numbes但我得到的LEN()函數崩潰(沒有這樣的功能:LEN(代碼1))的價值
cursor = context.getContentResolver().query(CallLog.Calls.CONTENT_URI, null,
CallLog.Calls.TYPE + "=" + CallLog.Calls.INCOMING_TYPE +
" AND len(" + CallLog.Calls.NUMBER + ") > 3",
null, CallLog.Calls.DATE);
感謝幫助
https://www.sqlite.org/lang_corefunc.html – pskink