I have two tables : Product and ProductRateDetail. The parent table is Product. I have duplicate records in the product tab开发者_如何学JAVAle which need to be unique. There are entries in the Product
Consider a Visual Studio 2010 project whose requirement is to model the data using Entity Framework. The datasource is a SQL Server 2000 database.
Last night one of our SQL servers developed some major problems and after a colleague stopped, started, and all the usual things it started checking and rebuilding databases and is now running an exte
My application requires a user to log in and allows them to edit a list of things. However, it seems that if the same user always logs in and out and edits the list, this user will run into a \"System
Here is a snippet of mymodel: * SQL Server * Event ----- Id (int, PK) NOT NULL Title (varchar(100)) NULL LastModified (datetime) NULL
In a table i want to ensure that only uni开发者_运维知识库que vales exist over the five-column key:
I\'m trying to do some cryptography for SQL Server 2000, and I know that only SQL 2005+ comes with built-in functionality for do开发者_如何学编程ing this natively.
I need to store a password has in a SQL server 2000 database. The information isn\'t critical but I really don\'t want to store the password in clear text. How can I get a unique hash (sha, sha1, md5,
Why does left(FIELD, replace(nullif(charindex(\'-\', FIELD), 0), null, len(FIELD))) alway开发者_JAVA百科s return null? The idea behind the query is that if charindex() returns 0, then convert the r
How to auto increment an id in SQL Server whenever a new row is inserted in the table? 开发者_开发技巧This id is primary key of the table.You\'re looking for IDENTITY.
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