Want to improve this post? Provide detailed answers to this question, including citations and an explanation of why your answer is correct. Answers without enough detail may be edited or deleted.
Afternoon all. I\'ve recently been tasked with working on an event-based support ticket system, but I\'ve encountered a lot of issues and I think the problem is the database structure.
I\'m using Oracle 10g. My research at SQL - How to select a row having a column with max valueand http://jan.kneschke.de/projects/mysql/groupwise-max/
I have a table with the following fields and data. RefNo Year Month Code 120107A 2200910B 320108A 420105B From this i\'ve to find out the maximum(year, month)for a particular code.
I have the following table CREATE TABLE `data` ( `acquire_time` decimal(26,6) NOT NULL, `sample_time` decimal(26,6) NOT NULL,
I have a report (Reporting Services) integrated into an ASP.NET that shows dropdownlists to select report parameter values. The dropdownlists are populated using direct database selects, though I see
加载中,请稍侯......