From an optimization standpoint, I want to know when it\'s best to SELECT some arbitrary data as columns.Specifically, I have this query:
I want to extract data from database where field \"end_ date\" is less than today\'s date and where end_date is not equal to null; how would I do that? I figured the second part out .. I have trouble
I am developing a enterprise software for a big company using Oracle. Major processing unit is planned to be developed in PL/SQL. I am wondered开发者_如何学C if there is any ORM like Hibernate for Jav
While reading NerdDinner, and browsing other examples on the internet regarding ASP.NET MVC with LINQ To SQL.
Situation: I am cr开发者_如何学Goeating an app in C# that uses Oracle.DataAccess.Client (11g) to do certain operations on a Oracle database with stored procedures. I am aware that there is a certai
I have two date\'s开发者_Python百科: 1) 01/05/2009 2) 06/05/2009 How can I know if there\'s 5 days between them?You can subtract two dates to get the difference in days between them (the unit for da
I recently was reading about Oracle Index Organized Tables (IOTs) but am not sure I quite understand WHEN to use them.So I have a small table:
I\'m a bit new to Oracle\'s PL/SQL (using 10g), I was wondering if there\'s a way to make a private method in an object type, as is often do开发者_如何学Gone for private helper methods in other langua
Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers.
I have this query: select total.lecgrouplecture(l.groupcode)lecturename, total.lecgrouptime(l.groupcode) lecttime
加载中,请稍侯......