[英]I have been doing some coding on android's SQLITE Database , how to write Where clause statement in DatabaseHelper.java
這是代碼,如何在其中編寫 Where 子句。
public Cursor getallData3()
{
SQLiteDatabase db1 = this.getWritableDatabase();
Cursor res1 = db1.rawQuery("select *from "+ TABLE_NAME2 ,null);
return res1;
}
您只需將查詢修改為
"Select * from " + tableName + " where columnName=\"someValue\"";
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