SQL Server

  SQL Server database backup and Restoration Paste path: http://blog.csdn.net/zjcxc/archive/2003/12/29/20074.aspx The T-SQL statement is used to realize the function of database backup and restoration, which reflects the four knowledge points in

To manage multiple servers as a DBA, you usually need to collect information from multiple servers. In SQL Server 2008, the general practice is to use the linked server or a cell phone from a single server and then summarize the information to the

When creating a large database, we usually install the final size creation to reduce fragmentation, however, when initializing data and log files, it takes a lot of time to overwrite any existing data left by the previously deleted files on the disk.

Testing the performance of the new SQL Server is troublesome. There is a tool (SQL Server rml) that can be used to replay another instance of the tracking file for SQL Server, so as to evaluate the performance of the new server. In addition, SQL

Translated from:   Http://www.databasejournal.com/features/mssql/article.php/3899851/article.htm    Step 1: gathering the facts collect fault information Step 2: Test in different environments and machines perform retest on different

Executed on the serverCodeFor example, in a stored procedure or trigger, the Unicode String constant displayed must be prefixed with an uppercase letter N. This applies even if the referenced column has been defined as a unicode type. If the N

Keyword: errors in spring connection to ms SQL Server Org. springframework. JDBC. cannotgetjdbcconnectionexception: cocould not get JDBC connection; Nested exception is Java. SQL. sqlexception: [Microsoft] [sqlserver 2000 driver for JDBC] Error

Zheng Zuo 2005-2-27 recently read the SQL Server 2000 online help books for a few days. The gains are still relatively large. The new sqlcmd replaces the SQL Server osql, I have never noticed that I can use osql to list the SQL Server servers in the

* *********** Use ADODB. create a connection object ************************Dim oconnDim sdatabasenameSdatabasename = "codecreatedb"Set oconn = server. Createobject ("ADODB. Connection ")Oconn. Open "provider = sqloledb; Data Source = (local); User

An error occurred while establishing a connection with the server. When you connect to SQL Server 2005, the default setting does not allow remote connection to SQL Server may cause this failure. (Provider: SQL network interface, error: 26-An error

  Because I look up at Oracle, I always thought SQL Server was stupid. It is said that SQL 2005 has rowid to solve the top Sorting Problem. Unfortunately, there is no chance to try it out. In SQL 2000, when writing a stored procedure, top is always

I saw an article in the forum today asking why the session ID of the SQL server system ranges from 1 to 50. I have read this article before, these sessions are used by SQL Server to run system activities such as (lazy writer, ghost record cleanup,

As the data grows, the database grows, and the disk space increases and the performance decreases. The data compression function of SQL Server 2008 can greatly reduce the data volume and improve query performance, especially for data warehouses.

Recently, the concept of big data has become very popular. Every manufacturer thinks that big data is an important direction of it in the future. Therefore, every manufacturer wants to make a difference in this field. I attended the IBM Big Data

Let's give a general explanation.Example TableAid adate1 A12 A23 A3Table BBid bdate1 B12 B24 B4Two tables A and B are connected. fields with the same ID must be retrieved.Select * from a inner join B on A. Aid = B. Bid this is only used to retrieve

Each row has a null bitmap for columns that allow nulls. If the row in that column is null then a bit in the bitmap is 1 else it's 0. For variable size datatypes the acctual size is 0 bytes. For fixed size datatype the acctual size is the default

I am going to index the fields of a table in SQL server2005 today. The creation fails. Check the table structure. The original field is nvarchar (max) and cannot be indexed.   Later, change this field to nvarchar (4000) and re-execute the create

When I checked the SQL statement syntax in SQL server2008r2, the SQL Server prompt   A fatal scripting error occurred.Incorrect syntax was encountered while parsing go. After checking the boss for a while, I found that it was caused by go

4 System databases are installed on SQL Server. They are master database, model database, tempdb database, and MSDB database. These databases are the heart and soul of SQL Server. In addition, two instance databases are installed: northwind and pubs.

First, the reference, search keyword access SQL, find the http://access911.net/fixhtm/79FAB41E14DC.htm For beginners, what should I pay attention to when converting access to SQL Server? The above Article is detailed enough. I just follow this. In