4 items found in the SQL Category
Preventing SQL Injection in ASP.NET
Mikesdotnetting
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19 August 2009 07:28
I, and many other contributors to the forums at www.asp.net find examples of code posted on a daily basis that are vulnerable to SQL Injection attacks. We continue to exhort beginners (and some more experienced programmers) to code against them. This article examines just how serious a flaw vulnerable coding can be, and what you should do about it. More...
Filed under: SQL ADO.NET ASP.NET 3.5 as Article
Sql JOINS and the Sql Server Management Studio Query Designer
Mikesdotnetting
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28 November 2007 13:19
There are a whole bunch of articles, blog entries and tutorials that seek to explain how SQL JOINS work. Some of them are excellent, and others are just confusing. The reason I am adding my go at trying to clarify JOINS to the mix is to highlight how proper use of the tools available to you can seriously reduce the chances of getting the JOIN syntax or type wrong. Since JOINS are all about how to relate data from one table to another, I thought it appropriate to illustrate the subject using Parents and Children (who may, or may not be related to eachother). So let's meet the families. More...
Filed under: SQL SQL Server Express ADO.NET as Article
Getting the identity of the most recently added record
Mikesdotnetting
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05 June 2007 22:13
The built-in functions @@Identity and Scope_Identity() are designed to retrieve the most recently added record's autoincrement identity value from Access and Sql Server respectively. Here are some usage examples. More...
Filed under: SQL SQL Server Express MS Access ADO.NET as Article
Insert Single Value With Stored Procedure ASP.NET C#
Mikesdotnetting
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03 April 2007 14:16
Code for calling stored procedure in the Code-Behind to insert a single value from a text box. More...
Filed under: ASP.NET 2.0 SQL ADO.NET as Snippet