SQLite语句了报错
public void onCreate(SQLiteDatabase db) { db.execSQL("create table if not exists books_cost(" + "_id integer primary key, " + "cost_title varchar, " + "cost_date varchar, " + "cost_money varchar)"); } 这是我的SQL语句怎么老是报错
public void onCreate(SQLiteDatabase db) { db.execSQL("create table if not exists books_cost(" + "_id integer primary key, " + "cost_title varchar, " + "cost_date varchar, " + "cost_money varchar)"); } 这是我的SQL语句怎么老是报错
2017-05-14
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