Is closing/disposing an SqlDataReader needed if you are already closing the SqlConnection?

I noticed This question, but my question is a bit more specific. Is there any advantage to using using (SqlConnection conn = new SqlConnection(conStr))

Unreachable code detected in case statement

I have a code: protected override bool ProcessCmdKey(ref Message msg, Keys keyData) { switch (keyData) { case Keys.Alt|Keys.D1:

隆胸假体多少钱啊？？

ZYulong1215 2022-04-06 17:30 隆胸价格并没有统一的标准，不同的整形医院，使用的设备、技术不同、假体材料不同，隆胸的价格也是不一样的，不过为了手术的效果和安全，建议求美者选择正规专业的整形医院进行，

精锐教育多少钱啊？精锐教育收费标准？

好想和你咬耳朵 2022-04-05 16:41 精锐教育是按照年级、学科和课时来收费的，因此没有具体的收费标准。

.submit() doesn't work with Firefox and Greasemonkey

I\'m trying to make an auto login script and I\'m stuck on the submit part... The source of the submit form from the website is

Merits of .NET ORM data access methods Enity Framework vs. NHibernate vs. Subsonic vs. ADO.NET Datasets

I have recently heard \"fanboys\" of different .NET ORM methodologies express strong, if not outlandish oppinions of other ORM methodologies.And frankly feel a bit in the dark.

How can I access mainframe data with .Net applications and SQL Queries?

We have a large amount of data stored on an IBM mainframe using VSAM files. A lot of this data is dropped on the network every night in the form of text files to be processed and dumped into FoxPro an

Comparing 2 columns in the same table with the "Like" function

I\'m trying to come up with a way to query the values in two different columns in the same table where the result set will indicate instances where the value of columnB doesn\'t contain the value of c

什么什么宁哥哥是啥歌？

How to know if the user is using multiple monitors

I\'m trying to figure out a way to know if the user is using multiple monitors. I would like to know how to do this in 开发者_开发问答native C++ (using the Win32 API) and with managed code (using the