[英]select data from table with many clauses where
我尝试从具有许多条件子句的数据库表中选择数据,其中我的代码看起来像这样
Cursor cursor = sqliteDatabase.rawQuery("SELECT "+
AndroidOpenDbHelper.COLUMN_NAME_FILE_NAME+" FROM " +
AndroidOpenDbHelper.TABLE_FILE + " where "+
AndroidOpenDbHelper.COLUMN_NAME_FILE_CATEGORY+" = "+ category+","+
AndroidOpenDbHelper.COLLUMN_NAME_FILE_THEME+" = "+theme+","+
AndroidOpenDbHelper.COLLUMN_NAME_FILE_DATE_CREATING+"="+date);
我知道这是不正确的代码,我该如何纠正
使用一个WHERE并将条件与AND结合
...其中a = 5 AND b = 7 AND c ='Ivan'
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