sql server administration commands

for firewall configuration, because using dynamic ports will force you to open a "range" port. The best way is to specify a fixed TCP port that has been configured in the firewall to the named instance, disable SQL Server Browser, and then disable UDP 1434 in the firewall. This section will be introduced in the next article. Note: The default dynamic port range has changed since Windows

Cause: There are many users and a large amount of data. Multiple databases occupy one database server. Linked Server is used to process distributed queries: when the client application executes distributed queries through the linked Server, SQL Server analyzes the

Tags: des style http io os ar strong for dataSQL Server database administrators frequently need in especially development and test environments instead of the pro Duction environments to kill all the open connections to a specific database in order to process SQL Server main Tenance task over the SQL

accumulated jobs on the distribution server will be applied to the subscription machine in chronological order: It takes a relatively long time (in fact, the insert, update, and delete statements of all transactions are generated and executed on the subscription server) We tested 58 transactions on a common PC and executed 100228 commands at 7 minutes 28 second

1. Why Learn Oracle? Superior Performance: Small database Medium Database Large database Acess, Foxbase MySQL, SQL Server, Informix Sybase, Oracle, DB2 Small complexity (within 100 people), within the cost of thousands of dollars, the security requirements are not high Daily visit Volume 5000--15000,

tempdb.d) Rational use of the algorithm:Based on the SQL optimization techniques mentioned above and the SQL optimization content in the ASE Tuning manual, a variety of algorithms are used to compare with each other in order to obtain the least cost and most efficient method. Specific ASE tuning commands are available: SET STATISTICS IO on, SET statistics time o

Comparison between MongoDB and MySQL commands Traditional relational databases are generally composed of three levels: database, table, and record. MongoDB is composedDatabase, collection, and document)Three layers. MongoDB has no concept of columns, rows, and links for tables in relational databases, which reflects the free mode. MySQL MongoDB Description Mysqld Mongod Server

Original: SQL Server Enterprise Platform Management Practice book Notes--sql Server database file allocation method1, file allocation methods and file space Check methodThe most common commands for checking data files and table sizes are: sp_spaceusedThis command has three d

2005 instance does not appear, so it cannot be used as a subscriber. In Management Studio: 　　 To add a new subscriber: 　　 Success. Note: Although some commands have a change in syntax. For example: Inclue,noexpand hints in the index, pivot and Unpivot, but surprisingly, the data was replicated successfully. 4. Connecting to the server In Enterprise Manager: 　　 I entered the instance name and security conte

sqlpassion Performance Tuning Training Planindividual study translation, if there is falsehood, please do not hesitate to point out, thank you. Week 1:sql Server How to execute a query　　Before we go into the intricacies of SQL Server performance tuning, I'd like to start by enumerating how

, Procedure sp_addlogin, line 56 The login ' test1 ' already exists. Similarly, if there are other logins on this server with the same SID value as the login you are trying to add, you receive the following error message: Server:msg 15433, level, State 1, Procedure sp_addlogin, line 93 Supplied parameter @sid is in use. Therefore, you must carefully review the output of these commands, check the content

SQL Server Standalone installation or add functionality to an existing installation. Next, you can add Management Studio. Here are some introductions to the express version with Advanced Services: SQL Server Express with Advanced Services has all the functionality in SQL