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I recently encountered a problem caused by a typo in the database creation script, whereby a column… Read more What's The Purpose Of Varchar(0)

I am trying to learn to use PBKDF2 hash functions for storing passwords in the database. I have a r… Read more What Should Be The Data Type For The Hashed Value Of A Password Encrypted Using Pbkdf2?

I am using SQL Server 2005. I have a table with a text column and I have many rows in the table wh… Read more How Do I Check If A Sql Server Text Column Is Empty?

SET SERVEROUTPUT ON; DECLARE A REAL := 123456789123456789123456789123456789123456789123456789123456… Read more Real Datatype In Plsql

So i have created a test table having a number column which is of the data type Number(11,8). Now w… Read more Number Format Issue In Oracle

I'm trying to populate a listview with varBinary(max) values. Well, I actually need to write ea… Read more How To Retrieve Varbinary Values From Sql Server 2008 Using Vb.net