public static final String Database_Name="content.db";
public static final int Database_Version=1;
public static final String Table_Name="images";
public static final String Column1="contentid";
public static final String Column2="content_type";
public static final String Column3="content";
public static final String Column4="has_update";
public static final String Column5="server";
public static final String Column6="_id";
public static final String Create_Database =
"CREATE TABLE " + Table_Name +
" (" + Column6 + " INTEGER PRIMARY KEY AUTOINCREMENT, " +
Column1 + " LONG, " +
Column2 + " TEXT NOT NULL, " +
Column3 + " TEXT NOT NULL, " +
Column4 + " INTEGER, " +
Column5 + " INTEGER); ";
我正在android數據庫中創建一個表,通過使用上面的代碼並執行Create_Database查詢,但我得到一個錯誤logcat說autoincrement可以分配給只有一個整數主鍵? 我在這裏做錯了什麼?主鍵自動增量不適用於android數據庫?
02-17 21:08:27.016: E/SQLiteLog(8460): (1) AUTOINCREMENT is only allowed on an INTEGER PRIMARY KEY
這是我在logcat.Any幫助得到錯誤.....
你可以給我downvote的原因是什麼? – 2015-03-21 04:17:32