Date query ran in PL/SQL Developer shows time, but does not show in Oracle SQL Developer

问题

The same query ran in PL/SQL Developer shows time, however it does not show in Oracle SQL Developer. Is there a way to get the time in SQL Developer?

In SQL Developer:

In PL/SQL:

This is the details of the date field:

回答1:

You can change this in the Tools / Preferences dialog of SQL developer:

1. Select Database / NLS Parameters in the tree view on the left.

2. Then put dd/mm/yyyy hh24:mi:ss into the Date Format field.

3. Press OK to close the dialog.

回答2:

To make it simple: use to_char() function, it will work with SQL developer as well as Pl/sql.

select to_char(sysdate,'MM-DD-YYYY HH:Mi:SS') from table_name;

回答3:

Can't see your query, but in oracle, it would look like this:

 select sysdate from dual

来源：https://stackoverflow.com/questions/6838744/date-query-ran-in-pl-sql-developer-shows-time-but-does-not-show-in-oracle-sql-d