It is very difficult to find a very qualified database developer in the current job market. One of my colleagues once said: "SQL Development is a language, it is easy to learn, but difficult to grasp." ”
When interviewing a candidate for a SQL
In this article, you will list 10 common query design errors that you need to avoid. Read this article to make sure you don't become the victim of these mistakes, consider the suggestions given, and modify your query.
1. Data model and concurrent
If you work in it, you probably have heard of XML, but if your job is primarily about SQL Server, you may not be using XML directly. XML is already a popular data format in the Web programming environment, and it is one of the main underlying
Import java.io.*; import java.sql.*; public class Db { public static void Main (string[] args) { db AC = new db (); String blobname = "D:\\test1.jpg"; BLOB filename String in = ' insert INTO '; String in1 = "(Id,data) VALUES (´0012´,?)";
This series of articles is based on the following software environments:
Windows Server 2003 Enterprise Edition Service Pack 2
Microsoft Visual Studio Team System 2008
Microsoft SQL Server 2008
Microsoft Office Sharepoint Server 2007
Background
The following article mainly describes the SQL Server cursor instance, if you encounter a SQL Server cursor instance in the actual operation, but you do not know how to apply correctly to it, then the following article to you must be a mentor, hope
server|sqlserver| data
February wrote a SQL Server optimization method for massive queries http://blog.csdn.net/great_domino/archive/2005/02/01/275839.aspx
Recently, some colleagues have encountered SQL Server statistics millions above the number
This article describes information that uses a relational database to store the CFG (Control flowchart). In the query, a CTE is used for recursive queries in order to obtain the results of all dominate relationships.
This article describes
Of the many highly recommended features of SQL Server 2005, one of the most useful programmers that can work with SQL Server is common Language Runtime, or the CLR. The CLR allows programmers to create stored procedures, triggers, user-defined
Version Store
SQL Server 2005 provides a row version schema for implementing some of the features. Features that use the row version schema are listed below. For more information on the following features, refer to SQL Server Books
Server
Author:david Euler
Date:2004/11/17
email:de_euler-david@yahoo.com.cn
Have any questions, please contact me:
SQL Server Books Online searches for like and finds several wildcard characters containing%,_,[],[^.
such as: SELECT * from Mybbs
A new mail subsystem, called Database Mail, appears in SQL Server 2005. Database Mail is much better than earlier SQL Server versions of SQL Mail. Now you can create multiple accounts and personal data to meet your different application email
SQL Server The Edition compact (SQL Server Edition abbreviated to SQL Server CE later in this article) is a streamlined database product for embedded to mobile applications, Windows Mobile developers can use SQL Server CE to develop applications
I often think that in support of spatial information, because it lacks the storage of geometry, MSSQL is always a bit slower than other databases. With the support of the new. NET CLR, you can really add your own based on. NET objects. Although I
Server if you first install Microsoft Visual Studio version Bata1, then install SQL Server version Bata2. You will be prompted to delete the original SQL Server component when you install it. (It prompts even if SQL Server has never been installed).
Customer issues
1. Why should the DC be equipped with 172 intranet address?
2.10 of the address of the network card is heartbeat, if this heartbeat problems, what will happen?
3. For insurance purposes, you will be required to bind two heartbeat
Using the GETDATE () in the SQL Server date function to get the current date, you will be presented with a method that uses the SQL Server date function to get the present date.
But what if we just need to get the current date, don't need a part of
Friday encountered the development of the request to assist in the data booking program in the single and other tables to retrieve data when retrieving the condition Mantissa is 9 of the data particularly slow. The first time to think of whether
Database administrators familiar with SQL SERVER 2000 know that their DTS can import exports of data, but we can also use Transact-SQL statements for import and export operations. In Transact-SQL statements, we mainly use the OPENDATASOURCE function,
Problem
When you install SQL Server, the installation path is generally as follows: C:\Program Files\Microsoft SQL Server\mssql.2\mssql. There are also folders of data files and backup files in this directory. In SQL Server Management Studio, you
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