microsoft sql server compact 3 5

Tags: blog http io os SP data log BS1. Installation and Configuration1) Install SQL Server 2008 during the "Feature Selection" tab. You need to tick reportting services and bussiness Intelligence developement Studio.2) Click "Next", if you select "Install native mode default configuration", after the installation is complete, there will be two default databases in the database: reportserver,reportservertemp

3 ALTER USER with = Dogschema; Code Listing 5.7: When creating a user, set the default schema for carol or modify its code later If you run the ALTER USER statement to set the default schema for Carol, you can execute code 5.8 successfully, and you do not need to specify a schema to create the Table2 table. The CREATE TABLE statement creates a Dogschema. table2 table. Because Dogschema is the default schema for Carol, it is the schema that

. The Database:database mirroring state Change event will record whether the monitored server has changed status. (See SQL Server Books Online topic "Database Mirroring State Change Event Class"). It can be helpful to include database name and state when you use this event class. You can use this event to notify you of any state changes in a database mirroring se

8. Calculated fieldsConcat () Splicing stringMysql> SelectConcat (Name,'-', msg) fromPw_luck;+-----------------------+|Concat (Name,'-', msg)|+-----------------------+|Wilson- - ||Zhangsan- - ||Lisi-1001 ||Wang5-1001 ||Zhangsan7- + ||Zhangsan8- + ||Zhangsan9- + ||Wang5- + ||Wang5%- - ||WANG5- + |+-----------------------+TenRowsinch Set(0.00SecRTrim () Remove right space LTrim () remove left space Trim

to the SSAS server, and then look at the accuracy of the algorithm for the current mining model, the exact rate of the mining model we built in this example is only 16.67% very low, and one important reason is that we are using too little data for data training. This number can be significantly improved after the amount of data trained is increased.Finally, we can call DMX statements on the built mining model to do the data prediction, we use the gra

abnormally and fills up disk space, you can view log file usage in the following two ways.1 #查看日志使用情况, file size and actual usage size 2 DBCC SQLPERF (LOGSPACE) 3 4 #查看文件相关信息 5 Select name,physical_name,size*8.0/ 1024x768 size_mb,* from Sys.database_files Regular log backups, the interval of two backups is the time span to run the lost data, and do not backup too often, which can have a certain impact on

http://blogs.msdn.com/b/ramaprasanna/archive/2009/09/16/ Invalid-object-name-sys-configurations-microsoft-sql-server-error-208.aspx----------When you use Microsoft SQL Server Management Studio for access

Last week, at a business briefing at Microsoft, the company made a conservative disclosure of its next "Katmai" SQL Server data platform. At the meeting, Microsoft did not make the "Katmai" clean, but always playing hard to get, the release date and its specific characteristics of the evasive. Only say that the time is

this is a great pressure on the server and a lot of pressure on the network. So in general applications, we'll set the value to. F., that is, when the update conflict detection mode is "keywords and updatable fields" or "keywords and updated fields", the Visual FoxPro sends Update-sql to remove the two types of fields from the Where clause, even if the Memo field or generic field client program is changed

Microsoft SQL Server Each version will have a corresponding sample project, from the 2000 FoodMart to 2005 after the Adventure Works, inside the design methods and specifications have a lot of things we deserve to learn. Not only do ordinary development, if you do BI development then you will find that this is a good guide, and

Server New data type After adding four new data types to SQL 7, SQL 2000 provides two new types of data, bigint and sql_variant respectively. In today's increasing volume of data, int ( -2^31 (-2,147,483,648) to 2^31-1 (2,147,483,647)) is used to denote integers that sometimes seem to be less than enough Use, float is not very suitable, so VB 7 and

) with two datasets from the same remote server, the two datasets will be delivered to the local server first, and then the Union two datasets can be stopped by a remote stored procedure, function or view, by first union the database.4: Writing too complex query statementsThe optimizer cannot always understand what you need to do, especially if you use a linked server