SQL Server

You are working on a program for importing an Excel file from a SQL Server database. To read the columns in the database information, looking for a lot of information from the Internet, and finally summed up the more ideal SQL statements, after the

server| Data | data type (1) char, varchar, text and nchar, nvarchar, ntext The lengths of char and varchar are between 1 and 8000, the difference being that char is a fixed-length character data, and varchar is a variable-length character data.

Server|sql|sqlserver In the development of database applications, often encounter problems of processing time, such as query the specified time records. Here are some common questions to combine with some of your own experience and discuss these

server| Server the implementation of SQL Server to SQLBase connection server   Author: Ccbzzp   the interconnection of different database platforms is commonly referred to as the heterogeneous services of database, now each large

server| Data | database One, data file type: Each SQL Server 2000 database has a master data file that can have multiple secondary data files, which can only be used by the database. Second, the data file name: Each data file is a stand-alone

This article describes the 10 most important features of SQL Server2005 from the aspects of database management. Database Mirroring The new database mirroring method is used to extend the performance of record file transfer. You will be able to use

Since the project's data volume is very large, the daily average new data almost reached 5 digits, the performance of the database has become the key to the whole project, how to optimize it? Not only from the database logic design or physical

server|sqlserver| Data | Statement SELECT table name =case when a.colorder=1 then D.name else ' "End, --Field ordinal =a.colorder, Field name =a.name, --Identify =case when ColumnProperty (A.id,a.name, ' isidentity ') =1 then ' √ ' Else ' "end, /*

When you create an index in a database, the index information used by the query is stored in the index page. A continuous index page is linked by a pointer from one page to the next. When changes to the data affect the index, the information in the

js|server| drop-down Using ASP nesting Js+sql server to create a two-level continuous Drop-down box (2) Twolevel.asp Drop-down List Example          &nbSp                                                                                      Please

Problem: The actual size of the database is 600MB, the actual size of the log file is 33MB, but the log files occupy space for 2.8gb! tried a variety of ways, shirnk DATABASE, TRUNCATE log file, there is no way to reduce the files. Anyway, this

server| Sample | data Example of tree data processing in SQL Server 2005--Create test dataif exists (SELECT * from dbo.sysobjects WHERE id = object_id (n ' [TB] ') and OBJECTPROPERTY (ID, n ' isusertable ') = 1)drop table [TB]Go --Sample dataCREATE

server|sql| Data | database Organize a few paragraphs of common C # code to operate a SQL Server Mobile database for reference by friends who have just come in contact with SQL Server Mobile development. 1. Create a databaseCreating a

Server| Capital | amount | lowercase There are some problems with the original in SQL 2000. Fix the error and run it through in SQL 2000. /******************************************************** Author: (wleii165@yahoo.com) Version: 1.0 Date

Server Method One: --Let log no longer grow, but cannot compress logEXEC sp_dboption ' your_dbname ', ' trunc. Log ', ' TRUE ' Method Two: --Super strong database file and log file compression,--After compression may cause the database to not be

Server|sqlserver 1. Enter the Conf folder directory in the Tomcat directory, find Server.xml in tomcat server.xml file in tags and tags, the format of the connection statement, as follows

Server Common failures that SQL Server cannot start --Did you modify the operating system password? --Modifying the operating system password, which causes SQL to not start the workaround: 1.My Computer--control Panel--management tools--services--

server| function 1. String function Length and analytical use DATALENGTH (char_expr) returns the string contains the number of characters, but does not contain the trailing spaces SUBSTRING (expression,start,length) Don't say much, take the

Establish an ActiveX dynamic link library Using VB 5.0, we want to develop an ActiveX dynamic link library. This dynamic link library allows us to connect to the SQL database, extract the image data, and save them as files and put them in the

server| problem SQL Server's memory is increasing When the SQL Server database engine runs on microsoft®windows NT® or windows®2000, its default memory management behavior is not to get a specific amount of memory, but to get as much as possible