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这是我的代码:带多主键的sqlite命令?
private static final String CREATE_VISIT_TABLE =
" create table " + VISIT_TABLE +
" (tripdayid integer REFERENCES TripDay(_id)," +
" poiid integer REFERENCES POI(_id)," +
" arrival_time text not null," +
" start_time text not null," +
" visiting_duration text not null," +
" leaving_time text not null,"
" PRIMARY KEY (tripdayid, poiid));";
...但它返回一个错误,在一行的末尾:
"Syntax error on token "" PRIMARY KEY (tripdayid, poiid));"", delete this token"
非常感谢。 ^^ – android
和这个怎么样一个私有静态最后弦乐CREATE_VISIT_TABLE = \t “创建表” + VISIT_TABLE + \t “(_id整数自动增量” + \t “tripdayid整数参考文献TripDay(_id),” + \t“poiid整数参考POI(_id),” + \t “arrival_time的文本不为空,” + \t “START_TIME文本不为空,” + \t “visiting_duration文本不为空,” + \t “leaving_time文本不为空,” + \t“PRIMARY KEY(_id,tripdayid));”; – android
它说 - > 08-09 11:28:25.380:错误/ AndroidRuntime(14339):引起:android.database.sqlite.SQLiteException:接近“autoincrement”:语法错误:创建表访问(_id整数自动增量,tripdayid整数REFERENCES TripDay(_id),poiid整数REFERENCES POI(_id),arrival_time文本不为空,start_time文本不为空,visit_duration文本不为null,leave_time文本不为null,PRIMARY KEY(_id,tripdayid)); – android