ora-01403
0
Oracle: Get a query to always return exactly one row, even when there's no data to be found
I have a query like this: select data_name into v_name from data_table where data_table.type = v_t_id Normally, this query should return exactly one row. When there\'s no match on v_t_id, the progr[详细]
2023-02-04 09:45 分类：问答Why is no_data_found ORA-01403 an exception in Oracle?
If the SELECT INTO statement doesn\'t return at least one row, ORA-01403 is thrown. For every other DBMS I know this is normal on a SELECT.[详细]
2023-01-20 06:03 分类：问答detect page refresh jQuery or C# ASP.Net
I was searching for a way of detecting in my C# code if the page had been refreshed (f5). First I don’t know if a jQuery/JavaScript solution would be better than a fully C# ASP.Net. So... the first[详细]
2022-12-23 11:29 分类：问答
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
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